5131953737 has 2 divisors, whose sum is σ = 5131953738. Its totient is φ = 5131953736.

The previous prime is 5131953719. The next prime is 5131953763. The reversal of 5131953737 is 7373591315.

5131953737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5025533881 + 106419856 = 70891^2 + 10316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131953737 is a prime.

It is not a weakly prime, because it can be changed into another prime (5131953707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565976868 + 2565976869.

It is an arithmetic number, because the mean of its divisors is an integer number (2565976869).

Almost surely, 2^5131953737 is an apocalyptic number.

It is an amenable number.

5131953737 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131953737 is an equidigital number, since it uses as much as digits as its factorization.

5131953737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 297675, while the sum is 44.

The square root of 5131953737 is about 71637.6558591918. The cubic root of 5131953737 is about 1724.8880400064. Note that the first 3 decimals are identical.

The spelling of 5131953737 in words is "five billion, one hundred thirty-one million, nine hundred fifty-three thousand, seven hundred thirty-seven".