500434567397 has 32 divisors (see below), whose sum is σ = 536100029280. Its totient is φ = 466355635200.

The previous prime is 500434567393. The next prime is 500434567411. The reversal of 500434567397 is 793765434005.

It is a Cunningham number, because it is equal to 707414²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 120253156 + 500314314241 = 10966^2 + 707329^2 .

It is not a de Polignac number, because 500434567397 - 2² = 500434567393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500434567393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24361943 + ... + 24382475.

It is an arithmetic number, because the mean of its divisors is an integer number (16753125915).

Almost surely, 2^500434567397 is an apocalyptic number.

It is an amenable number.

500434567397 is a deficient number, since it is larger than the sum of its proper divisors (35665461883).

500434567397 is a wasteful number, since it uses less digits than its factorization.

500434567397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20873.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 500434567397 in words is "five hundred billion, four hundred thirty-four million, five hundred sixty-seven thousand, three hundred ninety-seven".