14679977 has 4 divisors (see below), whose sum is σ = 15809220. Its totient is φ = 13550736.

The previous prime is 14679949. The next prime is 14679997. The reversal of 14679977 is 77997641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5125696 + 9554281 = 2264^2 + 3091^2 .

It is a cyclic number.

It is not a de Polignac number, because 14679977 - 2¹⁸ = 14417833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14679997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564602 + ... + 564627.

It is an arithmetic number, because the mean of its divisors is an integer number (3952305).

Almost surely, 2^14679977 is an apocalyptic number.

It is an amenable number.

14679977 is a deficient number, since it is larger than the sum of its proper divisors (1129243).

14679977 is a wasteful number, since it uses less digits than its factorization.

14679977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129242.

The product of its digits is 666792, while the sum is 50.

The square root of 14679977 is about 3831.4458106569. The cubic root of 14679977 is about 244.8547076903.

The spelling of 14679977 in words is "fourteen million, six hundred seventy-nine thousand, nine hundred seventy-seven".