426494703 has 4 divisors (see below), whose sum is σ = 568659608. Its totient is φ = 284329800.

The previous prime is 426494647. The next prime is 426494713. The reversal of 426494703 is 307494624.

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

It is not a de Polignac number, because 426494703 - 2⁶ = 426494639 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 (426494713) 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, 71082448 + ... + 71082453.

It is an arithmetic number, because the mean of its divisors is an integer number (142164902).

Almost surely, 2^426494703 is an apocalyptic number.

426494703 is a deficient number, since it is larger than the sum of its proper divisors (142164905).

426494703 is a wasteful number, since it uses less digits than its factorization.

426494703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142164904.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 426494703 is about 20651.7481826600. The cubic root of 426494703 is about 752.7276695102.

The spelling of 426494703 in words is "four hundred twenty-six million, four hundred ninety-four thousand, seven hundred three".