426041597 has 2 divisors, whose sum is σ = 426041598. Its totient is φ = 426041596.

The previous prime is 426041593. The next prime is 426041599. The reversal of 426041597 is 795140624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424936996 + 1104601 = 20614^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 426041597 - 2² = 426041593 is a prime.

It is a super-2 number, since 2×426041597² = 363022884748620818, which contains 22 as substring.

Together with 426041599, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426041597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426041591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213020798 + 213020799.

It is an arithmetic number, because the mean of its divisors is an integer number (213020799).

Almost surely, 2^426041597 is an apocalyptic number.

It is an amenable number.

426041597 is a deficient number, since it is larger than the sum of its proper divisors (1).

426041597 is an equidigital number, since it uses as much as digits as its factorization.

426041597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 426041597 is about 20640.7751065700. The cubic root of 426041597 is about 752.4610102571.

The spelling of 426041597 in words is "four hundred twenty-six million, forty-one thousand, five hundred ninety-seven".