14514677977 has 2 divisors, whose sum is σ = 14514677978. Its totient is φ = 14514677976.

The previous prime is 14514677963. The next prime is 14514678007. The reversal of 14514677977 is 77977641541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14161952016 + 352725961 = 119004^2 + 18781^2 .

It is a cyclic number.

It is not a de Polignac number, because 14514677977 - 2²⁷ = 14380460249 is a prime.

It is not a weakly prime, because it can be changed into another prime (14514677677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257338988 + 7257338989.

It is an arithmetic number, because the mean of its divisors is an integer number (7257338989).

Almost surely, 2^14514677977 is an apocalyptic number.

It is an amenable number.

14514677977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14514677977 is an equidigital number, since it uses as much as digits as its factorization.

14514677977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10372320, while the sum is 58.

The spelling of 14514677977 in words is "fourteen billion, five hundred fourteen million, six hundred seventy-seven thousand, nine hundred seventy-seven".