14136647967731 has 2 divisors, whose sum is σ = 14136647967732. Its totient is φ = 14136647967730.

The previous prime is 14136647967727. The next prime is 14136647967833. The reversal of 14136647967731 is 13776974663141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14136647967731 - 2² = 14136647967727 is a prime.

It is a super-2 number, since 2×14136647967731² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (14136647967031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7068323983865 + 7068323983866.

It is an arithmetic number, because the mean of its divisors is an integer number (7068323983866).

Almost surely, 2^{14136647967731} is an apocalyptic number.

14136647967731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14136647967731 is an equidigital number, since it uses as much as digits as its factorization.

14136647967731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96018048, while the sum is 65.

The spelling of 14136647967731 in words is "fourteen trillion, one hundred thirty-six billion, six hundred forty-seven million, nine hundred sixty-seven thousand, seven hundred thirty-one".