52317895997 has 2 divisors, whose sum is σ = 52317895998. Its totient is φ = 52317895996.

The previous prime is 52317895951. The next prime is 52317896003. The reversal of 52317895997 is 79959871325.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49011760996 + 3306135001 = 221386^2 + 57499^2 .

It is a cyclic number.

It is not a de Polignac number, because 52317895997 - 2¹⁴ = 52317879613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52317895897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26158947998 + 26158947999.

It is an arithmetic number, because the mean of its divisors is an integer number (26158947999).

Almost surely, 2^52317895997 is an apocalyptic number.

It is an amenable number.

52317895997 is a deficient number, since it is larger than the sum of its proper divisors (1).

52317895997 is an equidigital number, since it uses as much as digits as its factorization.

52317895997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42865200, while the sum is 65.

The spelling of 52317895997 in words is "fifty-two billion, three hundred seventeen million, eight hundred ninety-five thousand, nine hundred ninety-seven".