196963499 has 2 divisors, whose sum is σ = 196963500. Its totient is φ = 196963498.

The previous prime is 196963489. The next prime is 196963561. The reversal of 196963499 is 994369691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196963499 - 2⁴ = 196963483 is a prime.

It is not a weakly prime, because it can be changed into another prime (196963409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98481749 + 98481750.

It is an arithmetic number, because the mean of its divisors is an integer number (98481750).

Almost surely, 2^196963499 is an apocalyptic number.

196963499 is a deficient number, since it is larger than the sum of its proper divisors (1).

196963499 is an equidigital number, since it uses as much as digits as its factorization.

196963499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2834352, while the sum is 56.

The square root of 196963499 is about 14034.3684930958. The cubic root of 196963499 is about 581.8288477337.

The spelling of 196963499 in words is "one hundred ninety-six million, nine hundred sixty-three thousand, four hundred ninety-nine".