14137456769 has 4 divisors (see below), whose sum is σ = 14283203844. Its totient is φ = 13991709696.

The previous prime is 14137456757. The next prime is 14137456789. The reversal of 14137456769 is 96765473141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3917257744 + 10220199025 = 62588^2 + 101095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14137456769 is a prime.

It is a super-2 number, since 2×14137456769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14137456769.

It is not an unprimeable number, because it can be changed into a prime (14137456789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72873392 + ... + 72873585.

It is an arithmetic number, because the mean of its divisors is an integer number (3570800961).

Almost surely, 2^14137456769 is an apocalyptic number.

It is an amenable number.

14137456769 is a deficient number, since it is larger than the sum of its proper divisors (145747075).

14137456769 is an equidigital number, since it uses as much as digits as its factorization.

14137456769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145747074.

The product of its digits is 3810240, while the sum is 53.

The spelling of 14137456769 in words is "fourteen billion, one hundred thirty-seven million, four hundred fifty-six thousand, seven hundred sixty-nine".