13923607 has 2 divisors, whose sum is σ = 13923608. Its totient is φ = 13923606.

The previous prime is 13923601. The next prime is 13923617. The reversal of 13923607 is 70632931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13923607 - 2⁷ = 13923479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13923601) 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, 6961803 + 6961804.

It is an arithmetic number, because the mean of its divisors is an integer number (6961804).

Almost surely, 2^13923607 is an apocalyptic number.

13923607 is a deficient number, since it is larger than the sum of its proper divisors (1).

13923607 is an equidigital number, since it uses as much as digits as its factorization.

13923607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13923607 is about 3731.4349786644. The cubic root of 13923607 is about 240.5750504518.

The spelling of 13923607 in words is "thirteen million, nine hundred twenty-three thousand, six hundred seven".