8838365057 has 2 divisors, whose sum is σ = 8838365058. Its totient is φ = 8838365056.

The previous prime is 8838365051. The next prime is 8838365131. The reversal of 8838365057 is 7505638388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7235884096 + 1602480961 = 85064^2 + 40031^2 .

It is a cyclic number.

It is not a de Polignac number, because 8838365057 - 2¹⁰ = 8838364033 is a prime.

It is a super-2 number, since 2×8838365057² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8838365051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4419182528 + 4419182529.

It is an arithmetic number, because the mean of its divisors is an integer number (4419182529).

Almost surely, 2^8838365057 is an apocalyptic number.

It is an amenable number.

8838365057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8838365057 is an equidigital number, since it uses as much as digits as its factorization.

8838365057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The square root of 8838365057 is about 94012.5792487367. The cubic root of 8838365057 is about 2067.5561454438.

The spelling of 8838365057 in words is "eight billion, eight hundred thirty-eight million, three hundred sixty-five thousand, fifty-seven".