575678979 has 6 divisors (see below), whose sum is σ = 831536316. Its totient is φ = 383785980.

The previous prime is 575678977. The next prime is 575679017. The reversal of 575678979 is 979876575.

It is not a de Polignac number, because 575678979 - 2¹ = 575678977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (575678977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31982157 + ... + 31982174.

It is an arithmetic number, because the mean of its divisors is an integer number (138589386).

Almost surely, 2^575678979 is an apocalyptic number.

575678979 is a deficient number, since it is larger than the sum of its proper divisors (255857337).

575678979 is a wasteful number, since it uses less digits than its factorization.

575678979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63964337 (or 63964334 counting only the distinct ones).

The product of its digits is 33339600, while the sum is 63.

The square root of 575678979 is about 23993.3111303963. The cubic root of 575678979 is about 831.8789286005.

The spelling of 575678979 in words is "five hundred seventy-five million, six hundred seventy-eight thousand, nine hundred seventy-nine".