574474309 has 2 divisors, whose sum is σ = 574474310. Its totient is φ = 574474308.

The previous prime is 574474267. The next prime is 574474337. The reversal of 574474309 is 903474475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352613284 + 221861025 = 18778^2 + 14895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574474309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574474399) 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, 287237154 + 287237155.

It is an arithmetic number, because the mean of its divisors is an integer number (287237155).

Almost surely, 2^574474309 is an apocalyptic number.

It is an amenable number.

574474309 is a deficient number, since it is larger than the sum of its proper divisors (1).

574474309 is an equidigital number, since it uses as much as digits as its factorization.

574474309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 574474309 is about 23968.1936949784. The cubic root of 574474309 is about 831.2982580836.

The spelling of 574474309 in words is "five hundred seventy-four million, four hundred seventy-four thousand, three hundred nine".