183952961 has 2 divisors, whose sum is σ = 183952962. Its totient is φ = 183952960.

The previous prime is 183952957. The next prime is 183952969. The reversal of 183952961 is 169259381.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132687361 + 51265600 = 11519^2 + 7160^2 .

It is a cyclic number.

It is not a de Polignac number, because 183952961 - 2² = 183952957 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (183952969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91976480 + 91976481.

It is an arithmetic number, because the mean of its divisors is an integer number (91976481).

Almost surely, 2^183952961 is an apocalyptic number.

It is an amenable number.

183952961 is a deficient number, since it is larger than the sum of its proper divisors (1).

183952961 is an equidigital number, since it uses as much as digits as its factorization.

183952961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 183952961 is about 13562.9259748772. The cubic root of 183952961 is about 568.7249234848.

The spelling of 183952961 in words is "one hundred eighty-three million, nine hundred fifty-two thousand, nine hundred sixty-one".