424575797 has 4 divisors (see below), whose sum is σ = 425072076. Its totient is φ = 424079520.

The previous prime is 424575773. The next prime is 424575803. The reversal of 424575797 is 797575424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 378458116 + 46117681 = 19454^2 + 6791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424575797 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 (424575727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246854 + ... + 248567.

It is an arithmetic number, because the mean of its divisors is an integer number (106268019).

Almost surely, 2^424575797 is an apocalyptic number.

It is an amenable number.

424575797 is a deficient number, since it is larger than the sum of its proper divisors (496279).

424575797 is an equidigital number, since it uses as much as digits as its factorization.

424575797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496278.

The product of its digits is 2469600, while the sum is 50.

The square root of 424575797 is about 20605.2371255465. The cubic root of 424575797 is about 751.5970690430.

The spelling of 424575797 in words is "four hundred twenty-four million, five hundred seventy-five thousand, seven hundred ninety-seven".