426495593 has 2 divisors, whose sum is σ = 426495594. Its totient is φ = 426495592.

The previous prime is 426495577. The next prime is 426495617. The reversal of 426495593 is 395594624.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275991769 + 150503824 = 16613^2 + 12268^2 .

It is a cyclic number.

It is not a de Polignac number, because 426495593 - 2⁴ = 426495577 is a prime.

It is not a weakly prime, because it can be changed into another prime (426495523) 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, 213247796 + 213247797.

It is an arithmetic number, because the mean of its divisors is an integer number (213247797).

Almost surely, 2^426495593 is an apocalyptic number.

It is an amenable number.

426495593 is a deficient number, since it is larger than the sum of its proper divisors (1).

426495593 is an equidigital number, since it uses as much as digits as its factorization.

426495593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 47.

The square root of 426495593 is about 20651.7697304614. The cubic root of 426495593 is about 752.7281931018.

The spelling of 426495593 in words is "four hundred twenty-six million, four hundred ninety-five thousand, five hundred ninety-three".