500690873 has 2 divisors, whose sum is σ = 500690874. Its totient is φ = 500690872.

The previous prime is 500690843. The next prime is 500690881. The reversal of 500690873 is 378096005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490533904 + 10156969 = 22148^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 500690873 - 2¹⁸ = 500428729 is a prime.

It is not a weakly prime, because it can be changed into another prime (500690833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250345436 + 250345437.

It is an arithmetic number, because the mean of its divisors is an integer number (250345437).

Almost surely, 2^500690873 is an apocalyptic number.

It is an amenable number.

500690873 is a deficient number, since it is larger than the sum of its proper divisors (1).

500690873 is an equidigital number, since it uses as much as digits as its factorization.

500690873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 500690873 is about 22376.1228321620. The cubic root of 500690873 is about 794.0659219166.

The spelling of 500690873 in words is "five hundred million, six hundred ninety thousand, eight hundred seventy-three".