426823413 has 4 divisors (see below), whose sum is σ = 569097888. Its totient is φ = 284548940.

The previous prime is 426823409. The next prime is 426823417. The reversal of 426823413 is 314328624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (426823409) and next prime (426823417).

It is a cyclic number.

It is not a de Polignac number, because 426823413 - 2² = 426823409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426823417) 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, 71137233 + ... + 71137238.

It is an arithmetic number, because the mean of its divisors is an integer number (142274472).

Almost surely, 2^426823413 is an apocalyptic number.

It is an amenable number.

426823413 is a deficient number, since it is larger than the sum of its proper divisors (142274475).

426823413 is a wasteful number, since it uses less digits than its factorization.

426823413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142274474.

The product of its digits is 27648, while the sum is 33.

The square root of 426823413 is about 20659.7050559779. The cubic root of 426823413 is about 752.9210017846.

The spelling of 426823413 in words is "four hundred twenty-six million, eight hundred twenty-three thousand, four hundred thirteen".