510842961 has 12 divisors (see below), whose sum is σ = 739012560. Its totient is φ = 340041240.

The previous prime is 510842957. The next prime is 510842971. The reversal of 510842961 is 169248015.

510842961 is a `hidden beast` number, since 510 + 84 + 2 + 9 + 61 = 666.

It is not a de Polignac number, because 510842961 - 2² = 510842957 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (510842971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37135 + ... + 48996.

It is an arithmetic number, because the mean of its divisors is an integer number (61584380).

Almost surely, 2^510842961 is an apocalyptic number.

It is an amenable number.

510842961 is a deficient number, since it is larger than the sum of its proper divisors (228169599).

510842961 is a wasteful number, since it uses less digits than its factorization.

510842961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86796 (or 86793 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 510842961 is about 22601.8353458298. The cubic root of 510842961 is about 799.3969210047.

It can be divided in two parts, 51084 and 2961, that added together give a palindrome (54045).

The spelling of 510842961 in words is "five hundred ten million, eight hundred forty-two thousand, nine hundred sixty-one".