14979677 has 2 divisors, whose sum is σ = 14979678. Its totient is φ = 14979676.

The previous prime is 14979667. The next prime is 14979721. The reversal of 14979677 is 77697941.

It is a happy number.

14979677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7695076 + 7284601 = 2774^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 14979677 - 2⁸ = 14979421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14979607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7489838 + 7489839.

It is an arithmetic number, because the mean of its divisors is an integer number (7489839).

Almost surely, 2^14979677 is an apocalyptic number.

It is an amenable number.

14979677 is a deficient number, since it is larger than the sum of its proper divisors (1).

14979677 is an equidigital number, since it uses as much as digits as its factorization.

14979677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 50.

The square root of 14979677 is about 3870.3587688999. The cubic root of 14979677 is about 246.5097774759.

The spelling of 14979677 in words is "fourteen million, nine hundred seventy-nine thousand, six hundred seventy-seven".