500722097 has 16 divisors (see below), whose sum is σ = 537369552. Its totient is φ = 464916480.

The previous prime is 500722007. The next prime is 500722109. The reversal of 500722097 is 790227005.

It can be written as a sum of positive squares in 8 ways, for example, as 42719296 + 458002801 = 6536^2 + 21401^2 .

It is a cyclic number.

It is not a de Polignac number, because 500722097 - 2⁸ = 500721841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500722007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531647 + ... + 532587.

It is an arithmetic number, because the mean of its divisors is an integer number (33585597).

Almost surely, 2^500722097 is an apocalyptic number.

It is an amenable number.

500722097 is a deficient number, since it is larger than the sum of its proper divisors (36647455).

500722097 is a wasteful number, since it uses less digits than its factorization.

500722097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 500722097 is about 22376.8205292888. The cubic root of 500722097 is about 794.0824280420.

The spelling of 500722097 in words is "five hundred million, seven hundred twenty-two thousand, ninety-seven".