573750369 has 18 divisors (see below), whose sum is σ = 832787046. Its totient is φ = 380645760.

The previous prime is 573750349. The next prime is 573750389. The reversal of 573750369 is 963057375.

573750369 is a `hidden beast` number, since 57 + 37 + 503 + 69 = 666.

It is an interprime number because it is at equal distance from previous prime (573750349) and next prime (573750389).

It can be written as a sum of positive squares in 3 ways, for example, as 53363025 + 520387344 = 7305^2 + 22812^2 .

It is not a de Polignac number, because 573750369 - 2⁸ = 573750113 is a prime.

It is a super-2 number, since 2×573750369² = 658378971855272322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (573750319) 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 in 17 ways as a sum of consecutive naturals, for example, 650809 + ... + 651689.

It is an arithmetic number, because the mean of its divisors is an integer number (46265947).

Almost surely, 2^573750369 is an apocalyptic number.

It is an amenable number.

573750369 is a deficient number, since it is larger than the sum of its proper divisors (259036677).

573750369 is an equidigital number, since it uses as much as digits as its factorization.

573750369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 45.

The square root of 573750369 is about 23953.0868365645. The cubic root of 573750369 is about 830.9489166512.

The spelling of 573750369 in words is "five hundred seventy-three million, seven hundred fifty thousand, three hundred sixty-nine".