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8080080997 is a prime number
BaseRepresentation
bin1111000011001110…
…00100000001100101
3202212010002122101011
413201213010001211
5113022000042442
63413440102221
7404142361312
oct74147040145
922763078334
108080080997
113476aa449a
121696004971
139ba001321
14569191d09
15324568117
hex1e19c4065

8080080997 has 2 divisors, whose sum is σ = 8080080998. Its totient is φ = 8080080996.

The previous prime is 8080080929. The next prime is 8080081001. The reversal of 8080080997 is 7990800808.

8080080997 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., 7484672196 + 595408801 = 86514^2 + 24401^2 .

It is a cyclic number.

It is not a de Polignac number, because 8080080997 - 223 = 8071692389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8080080997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8080080097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040040498 + 4040040499.

It is an arithmetic number, because the mean of its divisors is an integer number (4040040499).

Almost surely, 28080080997 is an apocalyptic number.

It is an amenable number.

8080080997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8080080997 is an equidigital number, since it uses as much as digits as its factorization.

8080080997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 49.

The square root of 8080080997 is about 89889.2707557470. The cubic root of 8080080997 is about 2006.6512721851.

The spelling of 8080080997 in words is "eight billion, eighty million, eighty thousand, nine hundred ninety-seven".