426911279 has 2 divisors, whose sum is σ = 426911280. Its totient is φ = 426911278.

The previous prime is 426911249. The next prime is 426911281. The reversal of 426911279 is 972119624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426911279 - 2²⁴ = 410134063 is a prime.

Together with 426911281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426911239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213455639 + 213455640.

It is an arithmetic number, because the mean of its divisors is an integer number (213455640).

Almost surely, 2^426911279 is an apocalyptic number.

426911279 is a deficient number, since it is larger than the sum of its proper divisors (1).

426911279 is an equidigital number, since it uses as much as digits as its factorization.

426911279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 426911279 is about 20661.8314531892. The cubic root of 426911279 is about 752.9726637566.

The spelling of 426911279 in words is "four hundred twenty-six million, nine hundred eleven thousand, two hundred seventy-nine".