426965329 has 4 divisors (see below), whose sum is σ = 487960384. Its totient is φ = 365970276.

The previous prime is 426965323. The next prime is 426965351. The reversal of 426965329 is 923569624.

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 426965329 - 2¹¹ = 426963281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426965323) 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, 30497517 + ... + 30497530.

It is an arithmetic number, because the mean of its divisors is an integer number (121990096).

Almost surely, 2^426965329 is an apocalyptic number.

It is an amenable number.

426965329 is a deficient number, since it is larger than the sum of its proper divisors (60995055).

426965329 is an equidigital number, since it uses as much as digits as its factorization.

426965329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60995054.

The product of its digits is 699840, while the sum is 46.

The square root of 426965329 is about 20663.1393790973. The cubic root of 426965329 is about 753.0044396447.

The spelling of 426965329 in words is "four hundred twenty-six million, nine hundred sixty-five thousand, three hundred twenty-nine".