426293299 has 2 divisors, whose sum is σ = 426293300. Its totient is φ = 426293298.

The previous prime is 426293269. The next prime is 426293303. The reversal of 426293299 is 992392624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426293299 - 2²⁵ = 392738867 is a prime.

It is not a weakly prime, because it can be changed into another prime (426293239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213146649 + 213146650.

It is an arithmetic number, because the mean of its divisors is an integer number (213146650).

Almost surely, 2^426293299 is an apocalyptic number.

426293299 is a deficient number, since it is larger than the sum of its proper divisors (1).

426293299 is an equidigital number, since it uses as much as digits as its factorization.

426293299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 46.

The square root of 426293299 is about 20646.8714094896. The cubic root of 426293299 is about 752.6091637527.

The spelling of 426293299 in words is "four hundred twenty-six million, two hundred ninety-three thousand, two hundred ninety-nine".