195699083 has 2 divisors, whose sum is σ = 195699084. Its totient is φ = 195699082.

The previous prime is 195699067. The next prime is 195699103. The reversal of 195699083 is 380996591.

It is a weak prime.

It is an emirp because it is prime and its reverse (380996591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195699083 - 2⁴ = 195699067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (195699013) 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, 97849541 + 97849542.

It is an arithmetic number, because the mean of its divisors is an integer number (97849542).

Almost surely, 2^195699083 is an apocalyptic number.

195699083 is a deficient number, since it is larger than the sum of its proper divisors (1).

195699083 is an equidigital number, since it uses as much as digits as its factorization.

195699083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 195699083 is about 13989.2488361599. The cubic root of 195699083 is about 580.5811485802.

The spelling of 195699083 in words is "one hundred ninety-five million, six hundred ninety-nine thousand, eighty-three".