577632961 has 8 divisors (see below), whose sum is σ = 595655424. Its totient is φ = 559849440.

The previous prime is 577632947. The next prime is 577632989. The reversal of 577632961 is 169236775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-577632961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (577632941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54820 + ... + 64501.

It is an arithmetic number, because the mean of its divisors is an integer number (74456928).

Almost surely, 2^577632961 is an apocalyptic number.

It is an amenable number.

577632961 is a deficient number, since it is larger than the sum of its proper divisors (18022463).

577632961 is a wasteful number, since it uses less digits than its factorization.

577632961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119471.

The product of its digits is 476280, while the sum is 46.

The square root of 577632961 is about 24033.9959432467. The cubic root of 577632961 is about 832.8190595278.

The spelling of 577632961 in words is "five hundred seventy-seven million, six hundred thirty-two thousand, nine hundred sixty-one".