426930761 has 4 divisors (see below), whose sum is σ = 445492992. Its totient is φ = 408368532.

The previous prime is 426930727. The next prime is 426930769. The reversal of 426930761 is 167039624.

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 a cyclic number.

It is not a de Polignac number, because 426930761 - 2¹⁴ = 426914377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426930769) 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, 9281081 + ... + 9281126.

It is an arithmetic number, because the mean of its divisors is an integer number (111373248).

Almost surely, 2^426930761 is an apocalyptic number.

It is an amenable number.

426930761 is a deficient number, since it is larger than the sum of its proper divisors (18562231).

426930761 is a wasteful number, since it uses less digits than its factorization.

426930761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18562230.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 426930761 is about 20662.3028968215. The cubic root of 426930761 is about 752.9841174950.

The spelling of 426930761 in words is "four hundred twenty-six million, nine hundred thirty thousand, seven hundred sixty-one".