426259319 has 4 divisors (see below), whose sum is σ = 448694040. Its totient is φ = 403824600.

The previous prime is 426259303. The next prime is 426259321. The reversal of 426259319 is 913952624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426259319 - 2⁴ = 426259303 is a prime.

It is a super-2 number, since 2×426259319² = 363394014068687522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426259219) 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, 11217332 + ... + 11217369.

It is an arithmetic number, because the mean of its divisors is an integer number (112173510).

Almost surely, 2^426259319 is an apocalyptic number.

426259319 is a deficient number, since it is larger than the sum of its proper divisors (22434721).

426259319 is a wasteful number, since it uses less digits than its factorization.

426259319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22434720.

The product of its digits is 116640, while the sum is 41.

The square root of 426259319 is about 20646.0485081286. The cubic root of 426259319 is about 752.5891663010.

The spelling of 426259319 in words is "four hundred twenty-six million, two hundred fifty-nine thousand, three hundred nineteen".