426613927 has 4 divisors (see below), whose sum is σ = 426942640. Its totient is φ = 426285216.

The previous prime is 426613903. The next prime is 426613933. The reversal of 426613927 is 729316624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426613927 - 2¹¹ = 426611879 is a prime.

It is a super-2 number, since 2×426613927² = 363998885420722658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426613927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426613987) 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 in 3 ways as a sum of consecutive naturals, for example, 162402 + ... + 165007.

It is an arithmetic number, because the mean of its divisors is an integer number (106735660).

Almost surely, 2^426613927 is an apocalyptic number.

426613927 is a deficient number, since it is larger than the sum of its proper divisors (328713).

426613927 is a wasteful number, since it uses less digits than its factorization.

426613927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328712.

The product of its digits is 108864, while the sum is 40.

The square root of 426613927 is about 20654.6345162532. The cubic root of 426613927 is about 752.7978031226.

The spelling of 426613927 in words is "four hundred twenty-six million, six hundred thirteen thousand, nine hundred twenty-seven".