26453111135431 has 2 divisors, whose sum is σ = 26453111135432. Its totient is φ = 26453111135430.

The previous prime is 26453111135369. The next prime is 26453111135443. The reversal of 26453111135431 is 13453111135462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26453111135431 - 2³⁷ = 26315672181959 is a prime.

It is a super-2 number, since 2×26453111135431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26453111135531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226555567715 + 13226555567716.

It is an arithmetic number, because the mean of its divisors is an integer number (13226555567716).

Almost surely, 2^{26453111135431} is an apocalyptic number.

26453111135431 is a deficient number, since it is larger than the sum of its proper divisors (1).

26453111135431 is an equidigital number, since it uses as much as digits as its factorization.

26453111135431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The spelling of 26453111135431 in words is "twenty-six trillion, four hundred fifty-three billion, one hundred eleven million, one hundred thirty-five thousand, four hundred thirty-one".