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8080404349 is a prime number
BaseRepresentation
bin1111000011010000…
…10010111101111101
3202212010201001221011
413201220102331331
5113022040414344
63413451035221
7404145206113
oct74150227575
922763631834
108080404349
1134771a5426
12169613bb11
139ba0b5564
14569237ab3
153245cdd34
hex1e1a12f7d

8080404349 has 2 divisors, whose sum is σ = 8080404350. Its totient is φ = 8080404348.

The previous prime is 8080404307. The next prime is 8080404377. The reversal of 8080404349 is 9434040808.

8080404349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6170102500 + 1910301849 = 78550^2 + 43707^2 .

It is a cyclic number.

It is not a de Polignac number, because 8080404349 - 227 = 7946186621 is a prime.

It is a super-2 number, since 2×80804043492 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8080404389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040202174 + 4040202175.

It is an arithmetic number, because the mean of its divisors is an integer number (4040202175).

Almost surely, 28080404349 is an apocalyptic number.

It is an amenable number.

8080404349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8080404349 is an equidigital number, since it uses as much as digits as its factorization.

8080404349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 8080404349 is about 89891.0693506313. The cubic root of 8080404349 is about 2006.6780394930.

The spelling of 8080404349 in words is "eight billion, eighty million, four hundred four thousand, three hundred forty-nine".