427392659 has 4 divisors (see below), whose sum is σ = 427458360. Its totient is φ = 427326960.

The previous prime is 427392619. The next prime is 427392671. The reversal of 427392659 is 956293724.

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 427392659 - 2¹⁶ = 427327123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427392619) 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, 21869 + ... + 36510.

It is an arithmetic number, because the mean of its divisors is an integer number (106864590).

Almost surely, 2^427392659 is an apocalyptic number.

427392659 is a deficient number, since it is larger than the sum of its proper divisors (65701).

427392659 is an equidigital number, since it uses as much as digits as its factorization.

427392659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65700.

The product of its digits is 816480, while the sum is 47.

The square root of 427392659 is about 20673.4771869659. The cubic root of 427392659 is about 753.2555717413.

The spelling of 427392659 in words is "four hundred twenty-seven million, three hundred ninety-two thousand, six hundred fifty-nine".