2631715967 has 2 divisors, whose sum is σ = 2631715968. Its totient is φ = 2631715966.

The previous prime is 2631715951. The next prime is 2631715969. The reversal of 2631715967 is 7695171362.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2631715967 - 2⁴ = 2631715951 is a prime.

Together with 2631715969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631715969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315857983 + 1315857984.

It is an arithmetic number, because the mean of its divisors is an integer number (1315857984).

Almost surely, 2^2631715967 is an apocalyptic number.

2631715967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631715967 is an equidigital number, since it uses as much as digits as its factorization.

2631715967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 2631715967 is about 51300.2530890443. The cubic root of 2631715967 is about 1380.6375208480.

The spelling of 2631715967 in words is "two billion, six hundred thirty-one million, seven hundred fifteen thousand, nine hundred sixty-seven".