426653407 has 4 divisors (see below), whose sum is σ = 426755560. Its totient is φ = 426551256.

The previous prime is 426653399. The next prime is 426653429. The reversal of 426653407 is 704356624.

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 426653407 - 2³ = 426653399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426653477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44532 + ... + 53257.

It is an arithmetic number, because the mean of its divisors is an integer number (106688890).

Almost surely, 2^426653407 is an apocalyptic number.

426653407 is a deficient number, since it is larger than the sum of its proper divisors (102153).

426653407 is an equidigital number, since it uses as much as digits as its factorization.

426653407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102152.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 426653407 is about 20655.5902118531. The cubic root of 426653407 is about 752.8210243840.

The spelling of 426653407 in words is "four hundred twenty-six million, six hundred fifty-three thousand, four hundred seven".