426163152263 has 2 divisors, whose sum is σ = 426163152264. Its totient is φ = 426163152262.

The previous prime is 426163152197. The next prime is 426163152347. The reversal of 426163152263 is 362251361624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426163152263 is a prime.

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 426163152263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426162152263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213081576131 + 213081576132.

It is an arithmetic number, because the mean of its divisors is an integer number (213081576132).

Almost surely, 2^426163152263 is an apocalyptic number.

426163152263 is a deficient number, since it is larger than the sum of its proper divisors (1).

426163152263 is an equidigital number, since it uses as much as digits as its factorization.

426163152263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The spelling of 426163152263 in words is "four hundred twenty-six billion, one hundred sixty-three million, one hundred fifty-two thousand, two hundred sixty-three".