83701035961 has 2 divisors, whose sum is σ = 83701035962. Its totient is φ = 83701035960.

The previous prime is 83701035949. The next prime is 83701036007. The reversal of 83701035961 is 16953010738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78761054736 + 4939981225 = 280644^2 + 70285^2 .

It is a cyclic number.

It is not a de Polignac number, because 83701035961 - 2⁹ = 83701035449 is a prime.

It is not a weakly prime, because it can be changed into another prime (83701065961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41850517980 + 41850517981.

It is an arithmetic number, because the mean of its divisors is an integer number (41850517981).

Almost surely, 2^83701035961 is an apocalyptic number.

It is an amenable number.

83701035961 is a deficient number, since it is larger than the sum of its proper divisors (1).

83701035961 is an equidigital number, since it uses as much as digits as its factorization.

83701035961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 83701035961 in words is "eighty-three billion, seven hundred one million, thirty-five thousand, nine hundred sixty-one".