13393927 has 2 divisors, whose sum is σ = 13393928. Its totient is φ = 13393926.

The previous prime is 13393883. The next prime is 13393949. The reversal of 13393927 is 72939331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13393927 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13393957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696963 + 6696964.

It is an arithmetic number, because the mean of its divisors is an integer number (6696964).

Almost surely, 2^13393927 is an apocalyptic number.

13393927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13393927 is an equidigital number, since it uses as much as digits as its factorization.

13393927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 37.

The square root of 13393927 is about 3659.7714409509. The cubic root of 13393927 is about 237.4848862035.

The spelling of 13393927 in words is "thirteen million, three hundred ninety-three thousand, nine hundred twenty-seven".