573141731 has 2 divisors, whose sum is σ = 573141732. Its totient is φ = 573141730.

The previous prime is 573141697. The next prime is 573141773. The reversal of 573141731 is 137141375.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-573141731 is a prime.

It is a super-2 number, since 2×573141731² = 656982887627352722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (573141431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286570865 + 286570866.

It is an arithmetic number, because the mean of its divisors is an integer number (286570866).

Almost surely, 2^573141731 is an apocalyptic number.

573141731 is a deficient number, since it is larger than the sum of its proper divisors (1).

573141731 is an equidigital number, since it uses as much as digits as its factorization.

573141731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 32.

The square root of 573141731 is about 23940.3786728615. The cubic root of 573141731 is about 830.6549874137.

The spelling of 573141731 in words is "five hundred seventy-three million, one hundred forty-one thousand, seven hundred thirty-one".