13766414325431 has 2 divisors, whose sum is σ = 13766414325432. Its totient is φ = 13766414325430.

The previous prime is 13766414325407. The next prime is 13766414325493. The reversal of 13766414325431 is 13452341466731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13766414325431 - 2¹⁸ = 13766414063287 is a prime.

It is a super-2 number, since 2×13766414325431² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13766414325431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13766414325331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6883207162715 + 6883207162716.

It is an arithmetic number, because the mean of its divisors is an integer number (6883207162716).

Almost surely, 2^{13766414325431} is an apocalyptic number.

13766414325431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13766414325431 is an equidigital number, since it uses as much as digits as its factorization.

13766414325431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 50.

The spelling of 13766414325431 in words is "thirteen trillion, seven hundred sixty-six billion, four hundred fourteen million, three hundred twenty-five thousand, four hundred thirty-one".