426499159 has 2 divisors, whose sum is σ = 426499160. Its totient is φ = 426499158.

The previous prime is 426499133. The next prime is 426499163. The reversal of 426499159 is 951994624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426499159 - 2¹¹ = 426497111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426499459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213249579 + 213249580.

It is an arithmetic number, because the mean of its divisors is an integer number (213249580).

Almost surely, 2^426499159 is an apocalyptic number.

426499159 is a deficient number, since it is larger than the sum of its proper divisors (1).

426499159 is an equidigital number, since it uses as much as digits as its factorization.

426499159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 49.

The square root of 426499159 is about 20651.8560667074. The cubic root of 426499159 is about 752.7302909909.

The spelling of 426499159 in words is "four hundred twenty-six million, four hundred ninety-nine thousand, one hundred fifty-nine".