500697959 has 2 divisors, whose sum is σ = 500697960. Its totient is φ = 500697958.

The previous prime is 500697919. The next prime is 500697973. The reversal of 500697959 is 959796005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500697959 - 2²⁰ = 499649383 is a prime.

It is a super-2 number, since 2×500697959² = 501396892293531362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500697919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250348979 + 250348980.

It is an arithmetic number, because the mean of its divisors is an integer number (250348980).

Almost surely, 2^500697959 is an apocalyptic number.

500697959 is a deficient number, since it is larger than the sum of its proper divisors (1).

500697959 is an equidigital number, since it uses as much as digits as its factorization.

500697959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 500697959 is about 22376.2811700247. The cubic root of 500697959 is about 794.0696678903.

The spelling of 500697959 in words is "five hundred million, six hundred ninety-seven thousand, nine hundred fifty-nine".