575359987 has 2 divisors, whose sum is σ = 575359988. Its totient is φ = 575359986.

The previous prime is 575359979. The next prime is 575360017. The reversal of 575359987 is 789953575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 575359987 - 2³ = 575359979 is a prime.

It is a super-2 number, since 2×575359987² = 662078229281280338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (575359937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287679993 + 287679994.

It is an arithmetic number, because the mean of its divisors is an integer number (287679994).

Almost surely, 2^575359987 is an apocalyptic number.

575359987 is a deficient number, since it is larger than the sum of its proper divisors (1).

575359987 is an equidigital number, since it uses as much as digits as its factorization.

575359987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11907000, while the sum is 58.

The square root of 575359987 is about 23986.6626899200. The cubic root of 575359987 is about 831.7252481862.

The spelling of 575359987 in words is "five hundred seventy-five million, three hundred fifty-nine thousand, nine hundred eighty-seven".