8257104899 has 2 divisors, whose sum is σ = 8257104900. Its totient is φ = 8257104898.

The previous prime is 8257104887. The next prime is 8257105001. The reversal of 8257104899 is 9984017528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8257104899 - 2⁴ = 8257104883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8257104899.

It is not a weakly prime, because it can be changed into another prime (8257104829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128552449 + 4128552450.

It is an arithmetic number, because the mean of its divisors is an integer number (4128552450).

Almost surely, 2^8257104899 is an apocalyptic number.

8257104899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8257104899 is an equidigital number, since it uses as much as digits as its factorization.

8257104899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The square root of 8257104899 is about 90868.6133876819. The cubic root of 8257104899 is about 2021.1998964463.

The spelling of 8257104899 in words is "eight billion, two hundred fifty-seven million, one hundred four thousand, eight hundred ninety-nine".