14755931969 has 2 divisors, whose sum is σ = 14755931970. Its totient is φ = 14755931968.

The previous prime is 14755931951. The next prime is 14755931977. The reversal of 14755931969 is 96913955741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11889721600 + 2866210369 = 109040^2 + 53537^2 .

It is an emirp because it is prime and its reverse (96913955741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14755931969 is a prime.

It is a super-2 number, since 2×14755931969² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14755931999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7377965984 + 7377965985.

It is an arithmetic number, because the mean of its divisors is an integer number (7377965985).

Almost surely, 2^14755931969 is an apocalyptic number.

It is an amenable number.

14755931969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14755931969 is an equidigital number, since it uses as much as digits as its factorization.

14755931969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9185400, while the sum is 59.

The spelling of 14755931969 in words is "fourteen billion, seven hundred fifty-five million, nine hundred thirty-one thousand, nine hundred sixty-nine".