13930051 has 2 divisors, whose sum is σ = 13930052. Its totient is φ = 13930050.

The previous prime is 13930039. The next prime is 13930069. The reversal of 13930051 is 15003931.

It is a weak prime.

It is an emirp because it is prime and its reverse (15003931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13930051 - 2¹¹ = 13928003 is a prime.

It is not a weakly prime, because it can be changed into another prime (13930031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6965025 + 6965026.

It is an arithmetic number, because the mean of its divisors is an integer number (6965026).

Almost surely, 2^13930051 is an apocalyptic number.

13930051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13930051 is an equidigital number, since it uses as much as digits as its factorization.

13930051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 13930051 is about 3732.2983535618. The cubic root of 13930051 is about 240.6121583297.

Adding to 13930051 its reverse (15003931), we get a palindrome (28933982).

The spelling of 13930051 in words is "thirteen million, nine hundred thirty thousand, fifty-one".