57988973969 has 2 divisors, whose sum is σ = 57988973970. Its totient is φ = 57988973968.

The previous prime is 57988973923. The next prime is 57988973981. The reversal of 57988973969 is 96937988975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52111758400 + 5877215569 = 228280^2 + 76663^2 .

It is a cyclic number.

It is not a de Polignac number, because 57988973969 - 2²⁰ = 57987925393 is a prime.

It is a super-2 number, since 2×57988973969² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57988973893 and 57988973902.

It is not a weakly prime, because it can be changed into another prime (57988973269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28994486984 + 28994486985.

It is an arithmetic number, because the mean of its divisors is an integer number (28994486985).

Almost surely, 2^57988973969 is an apocalyptic number.

It is an amenable number.

57988973969 is a deficient number, since it is larger than the sum of its proper divisors (1).

57988973969 is an equidigital number, since it uses as much as digits as its factorization.

57988973969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1851776640, while the sum is 80.

The spelling of 57988973969 in words is "fifty-seven billion, nine hundred eighty-eight million, nine hundred seventy-three thousand, nine hundred sixty-nine".