196862693 has 2 divisors, whose sum is σ = 196862694. Its totient is φ = 196862692.

The previous prime is 196862671. The next prime is 196862717. The reversal of 196862693 is 396268691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176810209 + 20052484 = 13297^2 + 4478^2 .

It is a cyclic number.

It is not a de Polignac number, because 196862693 - 2⁸ = 196862437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196862663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98431346 + 98431347.

It is an arithmetic number, because the mean of its divisors is an integer number (98431347).

Almost surely, 2^196862693 is an apocalyptic number.

It is an amenable number.

196862693 is a deficient number, since it is larger than the sum of its proper divisors (1).

196862693 is an equidigital number, since it uses as much as digits as its factorization.

196862693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 50.

The square root of 196862693 is about 14030.7766356677. The cubic root of 196862693 is about 581.7295707137.

The spelling of 196862693 in words is "one hundred ninety-six million, eight hundred sixty-two thousand, six hundred ninety-three".