575698997 has 2 divisors, whose sum is σ = 575698998. Its totient is φ = 575698996.

The previous prime is 575698961. The next prime is 575699009. The reversal of 575698997 is 799896575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444619396 + 131079601 = 21086^2 + 11449^2 .

It is a cyclic number.

It is not a de Polignac number, because 575698997 - 2⁸ = 575698741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575698927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287849498 + 287849499.

It is an arithmetic number, because the mean of its divisors is an integer number (287849499).

Almost surely, 2^575698997 is an apocalyptic number.

It is an amenable number.

575698997 is a deficient number, since it is larger than the sum of its proper divisors (1).

575698997 is an equidigital number, since it uses as much as digits as its factorization.

575698997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42865200, while the sum is 65.

The square root of 575698997 is about 23993.7282846997. The cubic root of 575698997 is about 831.8885707564. Note that the first 3 decimals are identical.

It can be divided in two parts, 57569 and 8997, that added together give a palindrome (66566).

The spelling of 575698997 in words is "five hundred seventy-five million, six hundred ninety-eight thousand, nine hundred ninety-seven".