14767979 has 2 divisors, whose sum is σ = 14767980. Its totient is φ = 14767978.

The previous prime is 14767969. The next prime is 14767993. The reversal of 14767979 is 97976741.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97976741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14767979 - 2⁸ = 14767723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14767919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7383989 + 7383990.

It is an arithmetic number, because the mean of its divisors is an integer number (7383990).

Almost surely, 2^14767979 is an apocalyptic number.

14767979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14767979 is an equidigital number, since it uses as much as digits as its factorization.

14767979 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 14767979 is about 3842.9128275307. The cubic root of 14767979 is about 245.3430097610.

The spelling of 14767979 in words is "fourteen million, seven hundred sixty-seven thousand, nine hundred seventy-nine".