196049863 has 2 divisors, whose sum is σ = 196049864. Its totient is φ = 196049862.

The previous prime is 196049851. The next prime is 196049873. The reversal of 196049863 is 368940691.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196049863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196049873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98024931 + 98024932.

It is an arithmetic number, because the mean of its divisors is an integer number (98024932).

Almost surely, 2^196049863 is an apocalyptic number.

196049863 is a deficient number, since it is larger than the sum of its proper divisors (1).

196049863 is an equidigital number, since it uses as much as digits as its factorization.

196049863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 196049863 is about 14001.7807081814. The cubic root of 196049863 is about 580.9278282755.

The spelling of 196049863 in words is "one hundred ninety-six million, forty-nine thousand, eight hundred sixty-three".