196003817 has 2 divisors, whose sum is σ = 196003818. Its totient is φ = 196003816.

The previous prime is 196003813. The next prime is 196003823. The reversal of 196003817 is 718300691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183358681 + 12645136 = 13541^2 + 3556^2 .

It is a cyclic number.

It is not a de Polignac number, because 196003817 - 2² = 196003813 is a prime.

It is not a weakly prime, because it can be changed into another prime (196003813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98001908 + 98001909.

It is an arithmetic number, because the mean of its divisors is an integer number (98001909).

Almost surely, 2^196003817 is an apocalyptic number.

It is an amenable number.

196003817 is a deficient number, since it is larger than the sum of its proper divisors (1).

196003817 is an equidigital number, since it uses as much as digits as its factorization.

196003817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 196003817 is about 14000.1363207649. The cubic root of 196003817 is about 580.8823441032.

The spelling of 196003817 in words is "one hundred ninety-six million, three thousand, eight hundred seventeen".