14318977 has 2 divisors, whose sum is σ = 14318978. Its totient is φ = 14318976.

The previous prime is 14318971. The next prime is 14319007. The reversal of 14318977 is 77981341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 2547216 = 3431^2 + 1596^2 .

It is a cyclic number.

It is not a de Polignac number, because 14318977 - 2¹⁹ = 13794689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14318971) 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, 7159488 + 7159489.

It is an arithmetic number, because the mean of its divisors is an integer number (7159489).

Almost surely, 2^14318977 is an apocalyptic number.

It is an amenable number.

14318977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14318977 is an equidigital number, since it uses as much as digits as its factorization.

14318977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 14318977 is about 3784.0424151957. The cubic root of 14318977 is about 242.8309266642.

The spelling of 14318977 in words is "fourteen million, three hundred eighteen thousand, nine hundred seventy-seven".