575388469 has 2 divisors, whose sum is σ = 575388470. Its totient is φ = 575388468.

The previous prime is 575388433. The next prime is 575388481. The reversal of 575388469 is 964883575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470325969 + 105062500 = 21687^2 + 10250^2 .

It is a cyclic number.

It is not a de Polignac number, because 575388469 - 2¹³ = 575380277 is a prime.

It is a super-2 number, since 2×575388469² = 662143780516327922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575388169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287694234 + 287694235.

It is an arithmetic number, because the mean of its divisors is an integer number (287694235).

Almost surely, 2^575388469 is an apocalyptic number.

It is an amenable number.

575388469 is a deficient number, since it is larger than the sum of its proper divisors (1).

575388469 is an equidigital number, since it uses as much as digits as its factorization.

575388469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 55.

The square root of 575388469 is about 23987.2563875071. The cubic root of 575388469 is about 831.7389722362.

The spelling of 575388469 in words is "five hundred seventy-five million, three hundred eighty-eight thousand, four hundred sixty-nine".