46864661 has 2 divisors, whose sum is σ = 46864662. Its totient is φ = 46864660.

The previous prime is 46864637. The next prime is 46864693. The reversal of 46864661 is 16646864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 10201636 = 6055^2 + 3194^2 .

It is a cyclic number.

It is not a de Polignac number, because 46864661 - 2¹⁰ = 46863637 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46864061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23432330 + 23432331.

It is an arithmetic number, because the mean of its divisors is an integer number (23432331).

Almost surely, 2^46864661 is an apocalyptic number.

It is an amenable number.

46864661 is a deficient number, since it is larger than the sum of its proper divisors (1).

46864661 is an equidigital number, since it uses as much as digits as its factorization.

46864661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The square root of 46864661 is about 6845.7768733724. The cubic root of 46864661 is about 360.5358814395.

The spelling of 46864661 in words is "forty-six million, eight hundred sixty-four thousand, six hundred sixty-one".