573555797 has 2 divisors, whose sum is σ = 573555798. Its totient is φ = 573555796.

The previous prime is 573555727. The next prime is 573555799. The reversal of 573555797 is 797555375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 560079556 + 13476241 = 23666^2 + 3671^2 .

It is a cyclic number.

It is not a de Polignac number, because 573555797 - 2¹² = 573551701 is a prime.

Together with 573555799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573555799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286777898 + 286777899.

It is an arithmetic number, because the mean of its divisors is an integer number (286777899).

Almost surely, 2^573555797 is an apocalyptic number.

It is an amenable number.

573555797 is a deficient number, since it is larger than the sum of its proper divisors (1).

573555797 is an equidigital number, since it uses as much as digits as its factorization.

573555797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5788125, while the sum is 53.

The square root of 573555797 is about 23949.0249697143. The cubic root of 573555797 is about 830.8549747087.

The spelling of 573555797 in words is "five hundred seventy-three million, five hundred fifty-five thousand, seven hundred ninety-seven".