196769767 has 2 divisors, whose sum is σ = 196769768. Its totient is φ = 196769766.

The previous prime is 196769753. The next prime is 196769773. The reversal of 196769767 is 767967691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196769767 - 2¹⁵ = 196736999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196764767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98384883 + 98384884.

It is an arithmetic number, because the mean of its divisors is an integer number (98384884).

Almost surely, 2^196769767 is an apocalyptic number.

196769767 is a deficient number, since it is larger than the sum of its proper divisors (1).

196769767 is an equidigital number, since it uses as much as digits as its factorization.

196769767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6001128, while the sum is 58.

The square root of 196769767 is about 14027.4647388614. The cubic root of 196769767 is about 581.6380241486.

The spelling of 196769767 in words is "one hundred ninety-six million, seven hundred sixty-nine thousand, seven hundred sixty-seven".