14977579 has 2 divisors, whose sum is σ = 14977580. Its totient is φ = 14977578.

The previous prime is 14977559. The next prime is 14977583. The reversal of 14977579 is 97577941.

It is a strong prime.

It is an emirp because it is prime and its reverse (97577941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14977579 is a prime.

It is not a weakly prime, because it can be changed into another prime (14977519) 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, 7488789 + 7488790.

It is an arithmetic number, because the mean of its divisors is an integer number (7488790).

Almost surely, 2^14977579 is an apocalyptic number.

14977579 is a deficient number, since it is larger than the sum of its proper divisors (1).

14977579 is an equidigital number, since it uses as much as digits as its factorization.

14977579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 555660, while the sum is 49.

The square root of 14977579 is about 3870.0877251039. The cubic root of 14977579 is about 246.4982685126.

The spelling of 14977579 in words is "fourteen million, nine hundred seventy-seven thousand, five hundred seventy-nine".