13979051 has 2 divisors, whose sum is σ = 13979052. Its totient is φ = 13979050.

The previous prime is 13979039. The next prime is 13979059. The reversal of 13979051 is 15097931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13979051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13979059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6989525 + 6989526.

It is an arithmetic number, because the mean of its divisors is an integer number (6989526).

Almost surely, 2^13979051 is an apocalyptic number.

13979051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13979051 is an equidigital number, since it uses as much as digits as its factorization.

13979051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 13979051 is about 3738.8569108753. The cubic root of 13979051 is about 240.8939519533.

The spelling of 13979051 in words is "thirteen million, nine hundred seventy-nine thousand, fifty-one".