426587263 has 2 divisors, whose sum is σ = 426587264. Its totient is φ = 426587262.

The previous prime is 426587257. The next prime is 426587299. The reversal of 426587263 is 362785624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426587263 - 2⁹ = 426586751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426587663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213293631 + 213293632.

It is an arithmetic number, because the mean of its divisors is an integer number (213293632).

Almost surely, 2^426587263 is an apocalyptic number.

426587263 is a deficient number, since it is larger than the sum of its proper divisors (1).

426587263 is an equidigital number, since it uses as much as digits as its factorization.

426587263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 426587263 is about 20653.9890335983. The cubic root of 426587263 is about 752.7821191380.

The spelling of 426587263 in words is "four hundred twenty-six million, five hundred eighty-seven thousand, two hundred sixty-three".