6715163291 has 2 divisors, whose sum is σ = 6715163292. Its totient is φ = 6715163290.

The previous prime is 6715163267. The next prime is 6715163303. The reversal of 6715163291 is 1923615176.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6715163291 is a prime.

It is not a weakly prime, because it can be changed into another prime (6715163491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357581645 + 3357581646.

It is an arithmetic number, because the mean of its divisors is an integer number (3357581646).

Almost surely, 2^6715163291 is an apocalyptic number.

6715163291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6715163291 is an equidigital number, since it uses as much as digits as its factorization.

6715163291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 6715163291 is about 81946.0999132967. The cubic root of 6715163291 is about 1886.6247431275.

The spelling of 6715163291 in words is "six billion, seven hundred fifteen million, one hundred sixty-three thousand, two hundred ninety-one".