88983111648857 has 2 divisors, whose sum is σ = 88983111648858. Its totient is φ = 88983111648856.

The previous prime is 88983111648841. The next prime is 88983111648877. The reversal of 88983111648857 is 75884611138988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58638393620041 + 30344718028816 = 7657571^2 + 5508604^2 .

It is a cyclic number.

It is not a de Polignac number, because 88983111648857 - 2⁴ = 88983111648841 is a prime.

It is not a weakly prime, because it can be changed into another prime (88983111648877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44491555824428 + 44491555824429.

It is an arithmetic number, because the mean of its divisors is an integer number (44491555824429).

Almost surely, 2^{88983111648857} is an apocalyptic number.

It is an amenable number.

88983111648857 is a deficient number, since it is larger than the sum of its proper divisors (1).

88983111648857 is an equidigital number, since it uses as much as digits as its factorization.

88983111648857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 743178240, while the sum is 77.

The spelling of 88983111648857 in words is "eighty-eight trillion, nine hundred eighty-three billion, one hundred eleven million, six hundred forty-eight thousand, eight hundred fifty-seven".