5616771931 has 2 divisors, whose sum is σ = 5616771932. Its totient is φ = 5616771930.

The previous prime is 5616771889. The next prime is 5616771943. The reversal of 5616771931 is 1391776165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5616771931 - 2⁷ = 5616771803 is a prime.

It is a super-2 number, since 2×5616771931² = 63096253849738937522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5616771131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808385965 + 2808385966.

It is an arithmetic number, because the mean of its divisors is an integer number (2808385966).

Almost surely, 2^5616771931 is an apocalyptic number.

5616771931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5616771931 is an equidigital number, since it uses as much as digits as its factorization.

5616771931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 46.

The square root of 5616771931 is about 74945.1261323910. The cubic root of 5616771931 is about 1777.5790775752.

The spelling of 5616771931 in words is "five billion, six hundred sixteen million, seven hundred seventy-one thousand, nine hundred thirty-one".