575751997 has 2 divisors, whose sum is σ = 575751998. Its totient is φ = 575751996.

The previous prime is 575751989. The next prime is 575752033. The reversal of 575751997 is 799157575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 575328196 + 423801 = 23986^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 575751997 - 2³ = 575751989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575751497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287875998 + 287875999.

It is an arithmetic number, because the mean of its divisors is an integer number (287875999).

Almost surely, 2^575751997 is an apocalyptic number.

It is an amenable number.

575751997 is a deficient number, since it is larger than the sum of its proper divisors (1).

575751997 is an equidigital number, since it uses as much as digits as its factorization.

575751997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3472875, while the sum is 55.

The square root of 575751997 is about 23994.8327145659. The cubic root of 575751997 is about 831.9140984144.

The spelling of 575751997 in words is "five hundred seventy-five million, seven hundred fifty-one thousand, nine hundred ninety-seven".