426317627 has 4 divisors (see below), whose sum is σ = 444853200. Its totient is φ = 407782056.

The previous prime is 426317599. The next prime is 426317629. The reversal of 426317627 is 726713624.

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 426317627 - 2²⁰ = 425269051 is a prime.

It is a super-2 number, since 2×426317627² = 363493438181822258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426317629) 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, 9267752 + ... + 9267797.

It is an arithmetic number, because the mean of its divisors is an integer number (111213300).

Almost surely, 2^426317627 is an apocalyptic number.

426317627 is a deficient number, since it is larger than the sum of its proper divisors (18535573).

426317627 is a wasteful number, since it uses less digits than its factorization.

426317627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18535572.

The product of its digits is 84672, while the sum is 38.

The square root of 426317627 is about 20647.4605460333. The cubic root of 426317627 is about 752.6234802866.

The spelling of 426317627 in words is "four hundred twenty-six million, three hundred seventeen thousand, six hundred twenty-seven".