196848997 has 2 divisors, whose sum is σ = 196848998. Its totient is φ = 196848996.

The previous prime is 196848989. The next prime is 196849007. The reversal of 196848997 is 799848691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165868641 + 30980356 = 12879^2 + 5566^2 .

It is a cyclic number.

It is not a de Polignac number, because 196848997 - 2³ = 196848989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196848937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98424498 + 98424499.

It is an arithmetic number, because the mean of its divisors is an integer number (98424499).

Almost surely, 2^196848997 is an apocalyptic number.

It is an amenable number.

196848997 is a deficient number, since it is larger than the sum of its proper divisors (1).

196848997 is an equidigital number, since it uses as much as digits as its factorization.

196848997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 61.

The square root of 196848997 is about 14030.2885572607. The cubic root of 196848997 is about 581.7160798336.

The spelling of 196848997 in words is "one hundred ninety-six million, eight hundred forty-eight thousand, nine hundred ninety-seven".