39640088053 has 2 divisors, whose sum is σ = 39640088054. Its totient is φ = 39640088052.

The previous prime is 39640088039. The next prime is 39640088119. The reversal of 39640088053 is 35088004693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21684624049 + 17955464004 = 147257^2 + 133998^2 .

It is a cyclic number.

It is not a de Polignac number, because 39640088053 - 2⁵ = 39640088021 is a prime.

It is a super-3 number, since 3×39640088053³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39640087994 and 39640088012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39640089053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19820044026 + 19820044027.

It is an arithmetic number, because the mean of its divisors is an integer number (19820044027).

Almost surely, 2^39640088053 is an apocalyptic number.

It is an amenable number.

39640088053 is a deficient number, since it is larger than the sum of its proper divisors (1).

39640088053 is an equidigital number, since it uses as much as digits as its factorization.

39640088053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 39640088053 in words is "thirty-nine billion, six hundred forty million, eighty-eight thousand, fifty-three".