14257553977 has 2 divisors, whose sum is σ = 14257553978. Its totient is φ = 14257553976.

The previous prime is 14257553929. The next prime is 14257554029. The reversal of 14257553977 is 77935575241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13954933161 + 302620816 = 118131^2 + 17396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14257553977 is a prime.

It is not a weakly prime, because it can be changed into another prime (14257553477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7128776988 + 7128776989.

It is an arithmetic number, because the mean of its divisors is an integer number (7128776989).

Almost surely, 2^14257553977 is an apocalyptic number.

It is an amenable number.

14257553977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14257553977 is an equidigital number, since it uses as much as digits as its factorization.

14257553977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9261000, while the sum is 55.

The spelling of 14257553977 in words is "fourteen billion, two hundred fifty-seven million, five hundred fifty-three thousand, nine hundred seventy-seven".