195761833 has 2 divisors, whose sum is σ = 195761834. Its totient is φ = 195761832.

The previous prime is 195761831. The next prime is 195761893. The reversal of 195761833 is 338167591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168272784 + 27489049 = 12972^2 + 5243^2 .

It is a cyclic number.

It is not a de Polignac number, because 195761833 - 2¹ = 195761831 is a prime.

Together with 195761831, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 195761833.

It is not a weakly prime, because it can be changed into another prime (195761831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97880916 + 97880917.

It is an arithmetic number, because the mean of its divisors is an integer number (97880917).

Almost surely, 2^195761833 is an apocalyptic number.

It is an amenable number.

195761833 is a deficient number, since it is larger than the sum of its proper divisors (1).

195761833 is an equidigital number, since it uses as much as digits as its factorization.

195761833 is an odious number, because the sum of its binary digits is odd.

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

The square root of 195761833 is about 13991.4914501636. The cubic root of 195761833 is about 580.6431954966.

The spelling of 195761833 in words is "one hundred ninety-five million, seven hundred sixty-one thousand, eight hundred thirty-three".