14755814977 has 2 divisors, whose sum is σ = 14755814978. Its totient is φ = 14755814976.

The previous prime is 14755814971. The next prime is 14755814993. The reversal of 14755814977 is 77941855741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11837222401 + 2918592576 = 108799^2 + 54024^2 .

It is a cyclic number.

It is not a de Polignac number, because 14755814977 - 2⁷ = 14755814849 is a prime.

It is not a weakly prime, because it can be changed into another prime (14755814971) 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 as a sum of consecutive naturals, namely, 7377907488 + 7377907489.

It is an arithmetic number, because the mean of its divisors is an integer number (7377907489).

Almost surely, 2^14755814977 is an apocalyptic number.

It is an amenable number.

14755814977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14755814977 is an equidigital number, since it uses as much as digits as its factorization.

14755814977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9878400, while the sum is 58.

The spelling of 14755814977 in words is "fourteen billion, seven hundred fifty-five million, eight hundred fourteen thousand, nine hundred seventy-seven".