14730731 has 2 divisors, whose sum is σ = 14730732. Its totient is φ = 14730730.

The previous prime is 14730697. The next prime is 14730733. The reversal of 14730731 is 13703741.

It is a strong prime.

It is an emirp because it is prime and its reverse (13703741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14730731 is a prime.

It is a super-2 number, since 2×14730731² = 433988871588722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14730733, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14730731.

It is not a weakly prime, because it can be changed into another prime (14730733) 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, 7365365 + 7365366.

It is an arithmetic number, because the mean of its divisors is an integer number (7365366).

Almost surely, 2^14730731 is an apocalyptic number.

14730731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14730731 is an equidigital number, since it uses as much as digits as its factorization.

14730731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 14730731 is about 3838.0634439780. The cubic root of 14730731 is about 245.1365669267.

The spelling of 14730731 in words is "fourteen million, seven hundred thirty thousand, seven hundred thirty-one".