5131790862973 has 2 divisors, whose sum is σ = 5131790862974. Its totient is φ = 5131790862972.

The previous prime is 5131790862907. The next prime is 5131790863007. The reversal of 5131790862973 is 3792680971315.

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., 5045356038969 + 86434824004 = 2246187^2 + 293998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131790862973 is a prime.

It is a super-2 number, since 2×5131790862973² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131790862773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565895431486 + 2565895431487.

It is an arithmetic number, because the mean of its divisors is an integer number (2565895431487).

Almost surely, 2^{5131790862973} is an apocalyptic number.

It is an amenable number.

5131790862973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131790862973 is an equidigital number, since it uses as much as digits as its factorization.

5131790862973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 5131790862973 in words is "five trillion, one hundred thirty-one billion, seven hundred ninety million, eight hundred sixty-two thousand, nine hundred seventy-three".