575691131 has 2 divisors, whose sum is σ = 575691132. Its totient is φ = 575691130.

The previous prime is 575691119. The next prime is 575691133. The reversal of 575691131 is 131196575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 575691131 - 2²⁶ = 508582267 is a prime.

It is a super-2 number, since 2×575691131² = 662840556624118322, which contains 22 as substring.

Together with 575691133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (575691133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287845565 + 287845566.

It is an arithmetic number, because the mean of its divisors is an integer number (287845566).

Almost surely, 2^575691131 is an apocalyptic number.

575691131 is a deficient number, since it is larger than the sum of its proper divisors (1).

575691131 is an equidigital number, since it uses as much as digits as its factorization.

575691131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 38.

The square root of 575691131 is about 23993.5643663046. The cubic root of 575691131 is about 831.8847819331.

The spelling of 575691131 in words is "five hundred seventy-five million, six hundred ninety-one thousand, one hundred thirty-one".