426530711 has 2 divisors, whose sum is σ = 426530712. Its totient is φ = 426530710.

The previous prime is 426530707. The next prime is 426530737. The reversal of 426530711 is 117035624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426530711 - 2² = 426530707 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426530761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213265355 + 213265356.

It is an arithmetic number, because the mean of its divisors is an integer number (213265356).

Almost surely, 2^426530711 is an apocalyptic number.

426530711 is a deficient number, since it is larger than the sum of its proper divisors (1).

426530711 is an equidigital number, since it uses as much as digits as its factorization.

426530711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 426530711 is about 20652.6199548629. The cubic root of 426530711 is about 752.7488526222.

The spelling of 426530711 in words is "four hundred twenty-six million, five hundred thirty thousand, seven hundred eleven".