426587323 has 2 divisors, whose sum is σ = 426587324. Its totient is φ = 426587322.

The previous prime is 426587299. The next prime is 426587327. The reversal of 426587323 is 323785624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426587323 - 2²⁵ = 393032891 is a prime.

It is not a weakly prime, because it can be changed into another prime (426587327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213293661 + 213293662.

It is an arithmetic number, because the mean of its divisors is an integer number (213293662).

Almost surely, 2^426587323 is an apocalyptic number.

426587323 is a deficient number, since it is larger than the sum of its proper divisors (1).

426587323 is an equidigital number, since it uses as much as digits as its factorization.

426587323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The square root of 426587323 is about 20653.9904861022. The cubic root of 426587323 is about 752.7821544312.

The spelling of 426587323 in words is "four hundred twenty-six million, five hundred eighty-seven thousand, three hundred twenty-three".