14791631 has 2 divisors, whose sum is σ = 14791632. Its totient is φ = 14791630.

The previous prime is 14791607. The next prime is 14791661. The reversal of 14791631 is 13619741.

It is a weak prime.

It is an emirp because it is prime and its reverse (13619741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14791631 is a prime.

It is a super-2 number, since 2×14791631² = 437584695280322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14791661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7395815 + 7395816.

It is an arithmetic number, because the mean of its divisors is an integer number (7395816).

Almost surely, 2^14791631 is an apocalyptic number.

14791631 is a deficient number, since it is larger than the sum of its proper divisors (1).

14791631 is an equidigital number, since it uses as much as digits as its factorization.

14791631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 14791631 is about 3845.9889495421. The cubic root of 14791631 is about 245.4739181658.

The spelling of 14791631 in words is "fourteen million, seven hundred ninety-one thousand, six hundred thirty-one".