426511109 has 8 divisors (see below), whose sum is σ = 437865120. Its totient is φ = 415222416.

The previous prime is 426511093. The next prime is 426511117. The reversal of 426511109 is 901115624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426511109 - 2⁴ = 426511093 is a prime.

It is a super-2 number, since 2×426511109² = 363823452200819762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426511139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (54733140).

Almost surely, 2^426511109 is an apocalyptic number.

It is an amenable number.

426511109 is a deficient number, since it is larger than the sum of its proper divisors (11354011).

426511109 is a wasteful number, since it uses less digits than its factorization.

426511109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32659.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 426511109 is about 20652.1453849231. The cubic root of 426511109 is about 752.7373211282.

The spelling of 426511109 in words is "four hundred twenty-six million, five hundred eleven thousand, one hundred nine".