573765131 has 2 divisors, whose sum is σ = 573765132. Its totient is φ = 573765130.

The previous prime is 573765103. The next prime is 573765151. The reversal of 573765131 is 131567375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 573765131 - 2⁶ = 573765067 is a prime.

It is a super-2 number, since 2×573765131² = 658412851102894322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (573765151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286882565 + 286882566.

It is an arithmetic number, because the mean of its divisors is an integer number (286882566).

Almost surely, 2^573765131 is an apocalyptic number.

573765131 is a deficient number, since it is larger than the sum of its proper divisors (1).

573765131 is an equidigital number, since it uses as much as digits as its factorization.

573765131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150, while the sum is 38.

The square root of 573765131 is about 23953.3949785829. The cubic root of 573765131 is about 830.9560430737.

The spelling of 573765131 in words is "five hundred seventy-three million, seven hundred sixty-five thousand, one hundred thirty-one".