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8414349893 is a prime number
BaseRepresentation
bin1111101011000100…
…01100101001000101
3210201102002021002122
413311202030221011
5114213033144033
63510540415325
7415341536225
oct76542145105
923642067078
108414349893
113628754684
121769b47545
13a4133a181
1459b726085
15343a95a98
hex1f588ca45

8414349893 has 2 divisors, whose sum is σ = 8414349894. Its totient is φ = 8414349892.

The previous prime is 8414349863. The next prime is 8414349917. The reversal of 8414349893 is 3989434148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7133998369 + 1280351524 = 84463^2 + 35782^2 .

It is a cyclic number.

It is not a de Polignac number, because 8414349893 - 214 = 8414333509 is a prime.

It is a super-2 number, since 2×84143498932 (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 (8414349863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4207174946 + 4207174947.

It is an arithmetic number, because the mean of its divisors is an integer number (4207174947).

Almost surely, 28414349893 is an apocalyptic number.

It is an amenable number.

8414349893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8414349893 is an equidigital number, since it uses as much as digits as its factorization.

8414349893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 53.

The square root of 8414349893 is about 91729.7655780282. The cubic root of 8414349893 is about 2033.9496089830.

The spelling of 8414349893 in words is "eight billion, four hundred fourteen million, three hundred forty-nine thousand, eight hundred ninety-three".