574489081 has 2 divisors, whose sum is σ = 574489082. Its totient is φ = 574489080.

The previous prime is 574488983. The next prime is 574489163. The reversal of 574489081 is 180984475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 531717481 + 42771600 = 23059^2 + 6540^2 .

It is a cyclic number.

It is not a de Polignac number, because 574489081 - 2⁷ = 574488953 is a prime.

It is a super-2 number, since 2×574489081² = 660075408376449122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (574489481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287244540 + 287244541.

It is an arithmetic number, because the mean of its divisors is an integer number (287244541).

Almost surely, 2^574489081 is an apocalyptic number.

It is an amenable number.

574489081 is a deficient number, since it is larger than the sum of its proper divisors (1).

574489081 is an equidigital number, since it uses as much as digits as its factorization.

574489081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 574489081 is about 23968.5018513882. The cubic root of 574489081 is about 831.3053833414.

The spelling of 574489081 in words is "five hundred seventy-four million, four hundred eighty-nine thousand, eighty-one".