196795297 has 2 divisors, whose sum is σ = 196795298. Its totient is φ = 196795296.

The previous prime is 196795253. The next prime is 196795301. The reversal of 196795297 is 792597691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109914256 + 86881041 = 10484^2 + 9321^2 .

It is a cyclic number.

It is not a de Polignac number, because 196795297 - 2⁷ = 196795169 is a prime.

It is not a weakly prime, because it can be changed into another prime (196795237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98397648 + 98397649.

It is an arithmetic number, because the mean of its divisors is an integer number (98397649).

Almost surely, 2^196795297 is an apocalyptic number.

It is an amenable number.

196795297 is a deficient number, since it is larger than the sum of its proper divisors (1).

196795297 is an equidigital number, since it uses as much as digits as its factorization.

196795297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2143260, while the sum is 55.

The square root of 196795297 is about 14028.3747098515. The cubic root of 196795297 is about 581.6631780409.

It can be divided in two parts, 19679 and 5297, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 196795297 in words is "one hundred ninety-six million, seven hundred ninety-five thousand, two hundred ninety-seven".