461976917 has 2 divisors, whose sum is σ = 461976918. Its totient is φ = 461976916.

The previous prime is 461976901. The next prime is 461976937. The reversal of 461976917 is 719679164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427414276 + 34562641 = 20674^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 461976917 - 2⁴ = 461976901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461976937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230988458 + 230988459.

It is an arithmetic number, because the mean of its divisors is an integer number (230988459).

Almost surely, 2^461976917 is an apocalyptic number.

It is an amenable number.

461976917 is a deficient number, since it is larger than the sum of its proper divisors (1).

461976917 is an equidigital number, since it uses as much as digits as its factorization.

461976917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 50.

The square root of 461976917 is about 21493.6482943217. The cubic root of 461976917 is about 773.0485301624.

The spelling of 461976917 in words is "four hundred sixty-one million, nine hundred seventy-six thousand, nine hundred seventeen".