196075769 has 2 divisors, whose sum is σ = 196075770. Its totient is φ = 196075768.

The previous prime is 196075727. The next prime is 196075783. The reversal of 196075769 is 967570691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170955625 + 25120144 = 13075^2 + 5012^2 .

It is a cyclic number.

It is not a de Polignac number, because 196075769 - 2²⁰ = 195027193 is a prime.

It is a super-2 number, since 2×196075769² = 76891414377882722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196675769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98037884 + 98037885.

It is an arithmetic number, because the mean of its divisors is an integer number (98037885).

Almost surely, 2^196075769 is an apocalyptic number.

It is an amenable number.

196075769 is a deficient number, since it is larger than the sum of its proper divisors (1).

196075769 is an equidigital number, since it uses as much as digits as its factorization.

196075769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 196075769 is about 14002.7057742423. The cubic root of 196075769 is about 580.9534150544.

The spelling of 196075769 in words is "one hundred ninety-six million, seventy-five thousand, seven hundred sixty-nine".