426467231 has 2 divisors, whose sum is σ = 426467232. Its totient is φ = 426467230.

The previous prime is 426467227. The next prime is 426467233. The reversal of 426467231 is 132764624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426467231 - 2² = 426467227 is a prime.

It is a super-2 number, since 2×426467231² = 363748598233614722, which contains 22 as substring.

Together with 426467233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426467191 and 426467200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426467233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213233615 + 213233616.

It is an arithmetic number, because the mean of its divisors is an integer number (213233616).

Almost surely, 2^426467231 is an apocalyptic number.

426467231 is a deficient number, since it is larger than the sum of its proper divisors (1).

426467231 is an equidigital number, since it uses as much as digits as its factorization.

426467231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 426467231 is about 20651.0830466588. The cubic root of 426467231 is about 752.7115072317.

The spelling of 426467231 in words is "four hundred twenty-six million, four hundred sixty-seven thousand, two hundred thirty-one".