573974939 has 2 divisors, whose sum is σ = 573974940. Its totient is φ = 573974938.

The previous prime is 573974923. The next prime is 573974941. The reversal of 573974939 is 939479375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 573974939 - 2⁴ = 573974923 is a prime.

It is a Sophie Germain prime.

Together with 573974941, 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 (573974909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286987469 + 286987470.

It is an arithmetic number, because the mean of its divisors is an integer number (286987470).

Almost surely, 2^573974939 is an apocalyptic number.

573974939 is a deficient number, since it is larger than the sum of its proper divisors (1).

573974939 is an equidigital number, since it uses as much as digits as its factorization.

573974939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6429780, while the sum is 56.

The square root of 573974939 is about 23957.7740827482. The cubic root of 573974939 is about 831.0573156270.

The spelling of 573974939 in words is "five hundred seventy-three million, nine hundred seventy-four thousand, nine hundred thirty-nine".