88777052857 has 2 divisors, whose sum is σ = 88777052858. Its totient is φ = 88777052856.

The previous prime is 88777052839. The next prime is 88777052863. The reversal of 88777052857 is 75825077788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64973500201 + 23803552656 = 254899^2 + 154284^2 .

It is a cyclic number.

It is not a de Polignac number, because 88777052857 - 2¹¹ = 88777050809 is a prime.

It is a super-2 number, since 2×88777052857² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88777052827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44388526428 + 44388526429.

It is an arithmetic number, because the mean of its divisors is an integer number (44388526429).

Almost surely, 2^88777052857 is an apocalyptic number.

It is an amenable number.

88777052857 is a deficient number, since it is larger than the sum of its proper divisors (1).

88777052857 is an equidigital number, since it uses as much as digits as its factorization.

88777052857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61465600, while the sum is 64.

The spelling of 88777052857 in words is "eighty-eight billion, seven hundred seventy-seven million, fifty-two thousand, eight hundred fifty-seven".