573473497 has 2 divisors, whose sum is σ = 573473498. Its totient is φ = 573473496.

The previous prime is 573473443. The next prime is 573473507. The reversal of 573473497 is 794374375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477903321 + 95570176 = 21861^2 + 9776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-573473497 is a prime.

It is a super-2 number, since 2×573473497² = 657743703522818018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 573473497.

It is not a weakly prime, because it can be changed into another prime (573473297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286736748 + 286736749.

It is an arithmetic number, because the mean of its divisors is an integer number (286736749).

Almost surely, 2^573473497 is an apocalyptic number.

It is an amenable number.

573473497 is a deficient number, since it is larger than the sum of its proper divisors (1).

573473497 is an equidigital number, since it uses as much as digits as its factorization.

573473497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 49.

The square root of 573473497 is about 23947.3066752819. The cubic root of 573473497 is about 830.8152327832.

The spelling of 573473497 in words is "five hundred seventy-three million, four hundred seventy-three thousand, four hundred ninety-seven".