426132593 has 2 divisors, whose sum is σ = 426132594. Its totient is φ = 426132592.

The previous prime is 426132587. The next prime is 426132607. The reversal of 426132593 is 395231624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425308129 + 824464 = 20623^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 426132593 - 2⁸ = 426132337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (426132533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213066296 + 213066297.

It is an arithmetic number, because the mean of its divisors is an integer number (213066297).

Almost surely, 2^426132593 is an apocalyptic number.

It is an amenable number.

426132593 is a deficient number, since it is larger than the sum of its proper divisors (1).

426132593 is an equidigital number, since it uses as much as digits as its factorization.

426132593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 426132593 is about 20642.9792665691. The cubic root of 426132593 is about 752.5145778495.

The spelling of 426132593 in words is "four hundred twenty-six million, one hundred thirty-two thousand, five hundred ninety-three".