426744611 has 2 divisors, whose sum is σ = 426744612. Its totient is φ = 426744610.

The previous prime is 426744607. The next prime is 426744623. The reversal of 426744611 is 116447624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426744611 - 2² = 426744607 is a prime.

It is a super-2 number, since 2×426744611² = 364221926035082642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (426744671) 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, 213372305 + 213372306.

It is an arithmetic number, because the mean of its divisors is an integer number (213372306).

Almost surely, 2^426744611 is an apocalyptic number.

426744611 is a deficient number, since it is larger than the sum of its proper divisors (1).

426744611 is an equidigital number, since it uses as much as digits as its factorization.

426744611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 426744611 is about 20657.7978255186. The cubic root of 426744611 is about 752.8746630798.

The spelling of 426744611 in words is "four hundred twenty-six million, seven hundred forty-four thousand, six hundred eleven".