56634297463 has 2 divisors, whose sum is σ = 56634297464. Its totient is φ = 56634297462.

The previous prime is 56634297427. The next prime is 56634297487. The reversal of 56634297463 is 36479243665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56634297463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56634297163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28317148731 + 28317148732.

It is an arithmetic number, because the mean of its divisors is an integer number (28317148732).

Almost surely, 2^56634297463 is an apocalyptic number.

56634297463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56634297463 is an equidigital number, since it uses as much as digits as its factorization.

56634297463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 55.

The spelling of 56634297463 in words is "fifty-six billion, six hundred thirty-four million, two hundred ninety-seven thousand, four hundred sixty-three".