14745979 has 2 divisors, whose sum is σ = 14745980. Its totient is φ = 14745978.

The previous prime is 14745977. The next prime is 14746003. The reversal of 14745979 is 97954741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14745979 - 2¹ = 14745977 is a prime.

Together with 14745977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14745977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372989 + 7372990.

It is an arithmetic number, because the mean of its divisors is an integer number (7372990).

Almost surely, 2^14745979 is an apocalyptic number.

14745979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14745979 is an equidigital number, since it uses as much as digits as its factorization.

14745979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 46.

The square root of 14745979 is about 3840.0493486412. The cubic root of 14745979 is about 245.2211192686.

The spelling of 14745979 in words is "fourteen million, seven hundred forty-five thousand, nine hundred seventy-nine".