573989131 has 2 divisors, whose sum is σ = 573989132. Its totient is φ = 573989130.

The previous prime is 573989123. The next prime is 573989137. The reversal of 573989131 is 131989375.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 573989131 - 2³ = 573989123 is a prime.

It is a super-2 number, since 2×573989131² = 658927045012270322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (573989137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286994565 + 286994566.

It is an arithmetic number, because the mean of its divisors is an integer number (286994566).

Almost surely, 2^573989131 is an apocalyptic number.

573989131 is a deficient number, since it is larger than the sum of its proper divisors (1).

573989131 is an equidigital number, since it uses as much as digits as its factorization.

573989131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 46.

The square root of 573989131 is about 23958.0702687007. The cubic root of 573989131 is about 831.0641650946.

The spelling of 573989131 in words is "five hundred seventy-three million, nine hundred eighty-nine thousand, one hundred thirty-one".