6514468931 has 2 divisors, whose sum is σ = 6514468932. Its totient is φ = 6514468930.

The previous prime is 6514468907. The next prime is 6514468949. The reversal of 6514468931 is 1398644156.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6514468931 is a prime.

It is a super-2 number, since 2×6514468931² = 84876610905928565522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6514468951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257234465 + 3257234466.

It is an arithmetic number, because the mean of its divisors is an integer number (3257234466).

Almost surely, 2^6514468931 is an apocalyptic number.

6514468931 is a deficient number, since it is larger than the sum of its proper divisors (1).

6514468931 is an equidigital number, since it uses as much as digits as its factorization.

6514468931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 6514468931 is about 80712.2601034068. The cubic root of 6514468931 is about 1867.6393072296.

The spelling of 6514468931 in words is "six billion, five hundred fourteen million, four hundred sixty-eight thousand, nine hundred thirty-one".