426914951 has 2 divisors, whose sum is σ = 426914952. Its totient is φ = 426914950.

The previous prime is 426914927. The next prime is 426914993. The reversal of 426914951 is 159419624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426914951 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426914899 and 426914908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426914911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213457475 + 213457476.

It is an arithmetic number, because the mean of its divisors is an integer number (213457476).

Almost surely, 2^426914951 is an apocalyptic number.

426914951 is a deficient number, since it is larger than the sum of its proper divisors (1).

426914951 is an equidigital number, since it uses as much as digits as its factorization.

426914951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 426914951 is about 20661.9203124976. The cubic root of 426914951 is about 752.9748226031.

The spelling of 426914951 in words is "four hundred twenty-six million, nine hundred fourteen thousand, nine hundred fifty-one".