576982961 has 4 divisors (see below), whose sum is σ = 577127424. Its totient is φ = 576838500.

The previous prime is 576982949. The next prime is 576982969. The reversal of 576982961 is 169289675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-576982961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (576982969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66065 + ... + 74286.

It is an arithmetic number, because the mean of its divisors is an integer number (144281856).

Almost surely, 2^576982961 is an apocalyptic number.

It is an amenable number.

576982961 is a deficient number, since it is larger than the sum of its proper divisors (144463).

576982961 is a wasteful number, since it uses less digits than its factorization.

576982961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144462.

The product of its digits is 1632960, while the sum is 53.

The square root of 576982961 is about 24020.4696248845. The cubic root of 576982961 is about 832.5065568356.

The spelling of 576982961 in words is "five hundred seventy-six million, nine hundred eighty-two thousand, nine hundred sixty-one".