426951597 has 4 divisors (see below), whose sum is σ = 569268800. Its totient is φ = 284634396.

The previous prime is 426951589. The next prime is 426951607. The reversal of 426951597 is 795159624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 426951597 - 2³ = 426951589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426951587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71158597 + ... + 71158602.

It is an arithmetic number, because the mean of its divisors is an integer number (142317200).

Almost surely, 2^426951597 is an apocalyptic number.

It is an amenable number.

426951597 is a deficient number, since it is larger than the sum of its proper divisors (142317203).

426951597 is a wasteful number, since it uses less digits than its factorization.

426951597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142317202.

The product of its digits is 680400, while the sum is 48.

The square root of 426951597 is about 20662.8070939067. The cubic root of 426951597 is about 752.9963668832.

The spelling of 426951597 in words is "four hundred twenty-six million, nine hundred fifty-one thousand, five hundred ninety-seven".