26453460563 has 2 divisors, whose sum is σ = 26453460564. Its totient is φ = 26453460562.

The previous prime is 26453460559. The next prime is 26453460587. The reversal of 26453460563 is 36506435462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26453460563 - 2² = 26453460559 is a prime.

It is not a weakly prime, because it can be changed into another prime (26453463563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226730281 + 13226730282.

It is an arithmetic number, because the mean of its divisors is an integer number (13226730282).

Almost surely, 2^26453460563 is an apocalyptic number.

26453460563 is a deficient number, since it is larger than the sum of its proper divisors (1).

26453460563 is an equidigital number, since it uses as much as digits as its factorization.

26453460563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 26453460563 in words is "twenty-six billion, four hundred fifty-three million, four hundred sixty thousand, five hundred sixty-three".