8257046117 has 2 divisors, whose sum is σ = 8257046118. Its totient is φ = 8257046116.

The previous prime is 8257046093. The next prime is 8257046123. The reversal of 8257046117 is 7116407528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4195023361 + 4062022756 = 64769^2 + 63734^2 .

It is a cyclic number.

It is not a de Polignac number, because 8257046117 - 2⁸ = 8257045861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8257046167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128523058 + 4128523059.

It is an arithmetic number, because the mean of its divisors is an integer number (4128523059).

Almost surely, 2^8257046117 is an apocalyptic number.

It is an amenable number.

8257046117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8257046117 is an equidigital number, since it uses as much as digits as its factorization.

8257046117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 8257046117 is about 90868.2899420915. The cubic root of 8257046117 is about 2021.1951001545.

The spelling of 8257046117 in words is "eight billion, two hundred fifty-seven million, forty-six thousand, one hundred seventeen".