283941961 has 2 divisors, whose sum is σ = 283941962. Its totient is φ = 283941960.

The previous prime is 283941907. The next prime is 283941971. The reversal of 283941961 is 169149382.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178489600 + 105452361 = 13360^2 + 10269^2 .

It is a cyclic number.

It is not a de Polignac number, because 283941961 - 2¹⁷ = 283810889 is a prime.

It is not a weakly prime, because it can be changed into another prime (283941971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141970980 + 141970981.

It is an arithmetic number, because the mean of its divisors is an integer number (141970981).

Almost surely, 2^283941961 is an apocalyptic number.

It is an amenable number.

283941961 is a deficient number, since it is larger than the sum of its proper divisors (1).

283941961 is an equidigital number, since it uses as much as digits as its factorization.

283941961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 283941961 is about 16850.5774678496. The cubic root of 283941961 is about 657.2690652882.

The spelling of 283941961 in words is "two hundred eighty-three million, nine hundred forty-one thousand, nine hundred sixty-one".