426931238927 has 8 divisors (see below), whose sum is σ = 438750460512. Its totient is φ = 415178982400.

The previous prime is 426931238893. The next prime is 426931238959. The reversal of 426931238927 is 729832139624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426931238927 - 2³⁴ = 409751369743 is a prime.

It is a super-2 number, since 2×426931238927² (a number of 24 digits) 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 (426931231927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16728338 + ... + 16753839.

It is an arithmetic number, because the mean of its divisors is an integer number (54843807564).

Almost surely, 2^426931238927 is an apocalyptic number.

426931238927 is a deficient number, since it is larger than the sum of its proper divisors (11819221585).

426931238927 is a wasteful number, since it uses less digits than its factorization.

426931238927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33482529.

The product of its digits is 7838208, while the sum is 56.

The spelling of 426931238927 in words is "four hundred twenty-six billion, nine hundred thirty-one million, two hundred thirty-eight thousand, nine hundred twenty-seven".