574267649 has 2 divisors, whose sum is σ = 574267650. Its totient is φ = 574267648.

The previous prime is 574267627. The next prime is 574267691. The reversal of 574267649 is 946762475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526381249 + 47886400 = 22943^2 + 6920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574267649 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 574267597 and 574267606.

It is not a weakly prime, because it can be changed into another prime (574267619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287133824 + 287133825.

It is an arithmetic number, because the mean of its divisors is an integer number (287133825).

Almost surely, 2^574267649 is an apocalyptic number.

It is an amenable number.

574267649 is a deficient number, since it is larger than the sum of its proper divisors (1).

574267649 is an equidigital number, since it uses as much as digits as its factorization.

574267649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The square root of 574267649 is about 23963.8821771432. The cubic root of 574267649 is about 831.1985630523.

The spelling of 574267649 in words is "five hundred seventy-four million, two hundred sixty-seven thousand, six hundred forty-nine".