14940931 has 2 divisors, whose sum is σ = 14940932. Its totient is φ = 14940930.

The previous prime is 14940929. The next prime is 14940941. The reversal of 14940931 is 13904941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14940931 - 2¹ = 14940929 is a prime.

It is a super-2 number, since 2×14940931² = 446462838293522, which contains 22 as substring.

Together with 14940929, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14940893 and 14940902.

It is not a weakly prime, because it can be changed into another prime (14940941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7470465 + 7470466.

It is an arithmetic number, because the mean of its divisors is an integer number (7470466).

Almost surely, 2^14940931 is an apocalyptic number.

14940931 is a deficient number, since it is larger than the sum of its proper divisors (1).

14940931 is an equidigital number, since it uses as much as digits as its factorization.

14940931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14940931 is about 3865.3500488313. The cubic root of 14940931 is about 246.2970556060.

The spelling of 14940931 in words is "fourteen million, nine hundred forty thousand, nine hundred thirty-one".