13932859 has 2 divisors, whose sum is σ = 13932860. Its totient is φ = 13932858.

The previous prime is 13932839. The next prime is 13932869. The reversal of 13932859 is 95823931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13932859 - 2¹³ = 13924667 is a prime.

It is not a weakly prime, because it can be changed into another prime (13932829) 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, 6966429 + 6966430.

It is an arithmetic number, because the mean of its divisors is an integer number (6966430).

Almost surely, 2^13932859 is an apocalyptic number.

13932859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13932859 is an equidigital number, since it uses as much as digits as its factorization.

13932859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 13932859 is about 3732.6745103210. The cubic root of 13932859 is about 240.6283246631.

The spelling of 13932859 in words is "thirteen million, nine hundred thirty-two thousand, eight hundred fifty-nine".