196002857 has 2 divisors, whose sum is σ = 196002858. Its totient is φ = 196002856.

The previous prime is 196002811. The next prime is 196002869. The reversal of 196002857 is 758200691.

196002857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159870736 + 36132121 = 12644^2 + 6011^2 .

It is an emirp because it is prime and its reverse (758200691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196002857 - 2¹⁰ = 196001833 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196002857.

It is not a weakly prime, because it can be changed into another prime (196032857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98001428 + 98001429.

It is an arithmetic number, because the mean of its divisors is an integer number (98001429).

Almost surely, 2^196002857 is an apocalyptic number.

It is an amenable number.

196002857 is a deficient number, since it is larger than the sum of its proper divisors (1).

196002857 is an equidigital number, since it uses as much as digits as its factorization.

196002857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 196002857 is about 14000.1020353425. The cubic root of 196002857 is about 580.8813957408.

The spelling of 196002857 in words is "one hundred ninety-six million, two thousand, eight hundred fifty-seven".