14391113677 has 2 divisors, whose sum is σ = 14391113678. Its totient is φ = 14391113676.

The previous prime is 14391113617. The next prime is 14391113689. The reversal of 14391113677 is 77631119341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13404776841 + 986336836 = 115779^2 + 31406^2 .

It is a cyclic number.

It is not a de Polignac number, because 14391113677 - 2²⁷ = 14256895949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14391113617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7195556838 + 7195556839.

It is an arithmetic number, because the mean of its divisors is an integer number (7195556839).

Almost surely, 2^14391113677 is an apocalyptic number.

It is an amenable number.

14391113677 is a deficient number, since it is larger than the sum of its proper divisors (1).

14391113677 is an equidigital number, since it uses as much as digits as its factorization.

14391113677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The spelling of 14391113677 in words is "fourteen billion, three hundred ninety-one million, one hundred thirteen thousand, six hundred seventy-seven".