196880771 has 2 divisors, whose sum is σ = 196880772. Its totient is φ = 196880770.

The previous prime is 196880753. The next prime is 196880777. The reversal of 196880771 is 177088691.

196880771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196880771 - 2⁶ = 196880707 is a prime.

It is not a weakly prime, because it can be changed into another prime (196880777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98440385 + 98440386.

It is an arithmetic number, because the mean of its divisors is an integer number (98440386).

Almost surely, 2^196880771 is an apocalyptic number.

196880771 is a deficient number, since it is larger than the sum of its proper divisors (1).

196880771 is an equidigital number, since it uses as much as digits as its factorization.

196880771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 47.

The square root of 196880771 is about 14031.4208475122. The cubic root of 196880771 is about 581.7473770083.

The spelling of 196880771 in words is "one hundred ninety-six million, eight hundred eighty thousand, seven hundred seventy-one".