14974657 has 2 divisors, whose sum is σ = 14974658. Its totient is φ = 14974656.

The previous prime is 14974639. The next prime is 14974667. The reversal of 14974657 is 75647941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13512976 + 1461681 = 3676^2 + 1209^2 .

It is a cyclic number.

It is not a de Polignac number, because 14974657 - 2¹⁹ = 14450369 is a prime.

It is not a weakly prime, because it can be changed into another prime (14974627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7487328 + 7487329.

It is an arithmetic number, because the mean of its divisors is an integer number (7487329).

Almost surely, 2^14974657 is an apocalyptic number.

It is an amenable number.

14974657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14974657 is an equidigital number, since it uses as much as digits as its factorization.

14974657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 14974657 is about 3869.7101958674. The cubic root of 14974657 is about 246.4822375553.

The spelling of 14974657 in words is "fourteen million, nine hundred seventy-four thousand, six hundred fifty-seven".