14931953 has 2 divisors, whose sum is σ = 14931954. Its totient is φ = 14931952.

The previous prime is 14931919. The next prime is 14931977. The reversal of 14931953 is 35913941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9878449 + 5053504 = 3143^2 + 2248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14931953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14931053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7465976 + 7465977.

It is an arithmetic number, because the mean of its divisors is an integer number (7465977).

Almost surely, 2^14931953 is an apocalyptic number.

It is an amenable number.

14931953 is a deficient number, since it is larger than the sum of its proper divisors (1).

14931953 is an equidigital number, since it uses as much as digits as its factorization.

14931953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 14931953 is about 3864.1885305973. The cubic root of 14931953 is about 246.2477124509.

The spelling of 14931953 in words is "fourteen million, nine hundred thirty-one thousand, nine hundred fifty-three".