5047931513 has 2 divisors, whose sum is σ = 5047931514. Its totient is φ = 5047931512.

The previous prime is 5047931503. The next prime is 5047931519. The reversal of 5047931513 is 3151397405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4510062649 + 537868864 = 67157^2 + 23192^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047931513 - 2¹⁴ = 5047915129 is a prime.

It is a super-2 number, since 2×5047931513² = 50963225119876938338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5047931519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523965756 + 2523965757.

It is an arithmetic number, because the mean of its divisors is an integer number (2523965757).

Almost surely, 2^5047931513 is an apocalyptic number.

It is an amenable number.

5047931513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5047931513 is an equidigital number, since it uses as much as digits as its factorization.

5047931513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 5047931513 is about 71048.7967033925. The cubic root of 5047931513 is about 1715.4226944741.

The spelling of 5047931513 in words is "five billion, forty-seven million, nine hundred thirty-one thousand, five hundred thirteen".