14277979 has 2 divisors, whose sum is σ = 14277980. Its totient is φ = 14277978.

The previous prime is 14277971. The next prime is 14277983. The reversal of 14277979 is 97977241.

It is a strong prime.

It is an emirp because it is prime and its reverse (97977241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14277979 - 2³ = 14277971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14277971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7138989 + 7138990.

It is an arithmetic number, because the mean of its divisors is an integer number (7138990).

Almost surely, 2^14277979 is an apocalyptic number.

14277979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14277979 is an equidigital number, since it uses as much as digits as its factorization.

14277979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 222264, while the sum is 46.

The square root of 14277979 is about 3778.6213094196. The cubic root of 14277979 is about 242.5989478234.

The spelling of 14277979 in words is "fourteen million, two hundred seventy-seven thousand, nine hundred seventy-nine".