8165077057 has 2 divisors, whose sum is σ = 8165077058. Its totient is φ = 8165077056.

The previous prime is 8165077013. The next prime is 8165077091. The reversal of 8165077057 is 7507705618.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6710722561 + 1454354496 = 81919^2 + 38136^2 .

It is a cyclic number.

It is not a de Polignac number, because 8165077057 - 2¹⁹ = 8164552769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8165076998 and 8165077016.

It is not a weakly prime, because it can be changed into another prime (8165077457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4082538528 + 4082538529.

It is an arithmetic number, because the mean of its divisors is an integer number (4082538529).

Almost surely, 2^8165077057 is an apocalyptic number.

It is an amenable number.

8165077057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8165077057 is an equidigital number, since it uses as much as digits as its factorization.

8165077057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 411600, while the sum is 46.

The square root of 8165077057 is about 90360.8159381045. The cubic root of 8165077057 is about 2013.6628718412.

The spelling of 8165077057 in words is "eight billion, one hundred sixty-five million, seventy-seven thousand, fifty-seven".