196762897 has 2 divisors, whose sum is σ = 196762898. Its totient is φ = 196762896.

The previous prime is 196762831. The next prime is 196762931. The reversal of 196762897 is 798267691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184117761 + 12645136 = 13569^2 + 3556^2 .

It is a cyclic number.

It is not a de Polignac number, because 196762897 - 2¹¹ = 196760849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196762807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98381448 + 98381449.

It is an arithmetic number, because the mean of its divisors is an integer number (98381449).

Almost surely, 2^196762897 is an apocalyptic number.

It is an amenable number.

196762897 is a deficient number, since it is larger than the sum of its proper divisors (1).

196762897 is an equidigital number, since it uses as much as digits as its factorization.

196762897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 55.

The square root of 196762897 is about 14027.2198599723. The cubic root of 196762897 is about 581.6312549859.

The spelling of 196762897 in words is "one hundred ninety-six million, seven hundred sixty-two thousand, eight hundred ninety-seven".