196288597 has 2 divisors, whose sum is σ = 196288598. Its totient is φ = 196288596.

The previous prime is 196288567. The next prime is 196288643. The reversal of 196288597 is 795882691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143784081 + 52504516 = 11991^2 + 7246^2 .

It is a cyclic number.

It is not a de Polignac number, because 196288597 - 2²³ = 187899989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196288567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98144298 + 98144299.

It is an arithmetic number, because the mean of its divisors is an integer number (98144299).

Almost surely, 2^196288597 is an apocalyptic number.

It is an amenable number.

196288597 is a deficient number, since it is larger than the sum of its proper divisors (1).

196288597 is an equidigital number, since it uses as much as digits as its factorization.

196288597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 55.

The square root of 196288597 is about 14010.3032443984. The cubic root of 196288597 is about 581.1635352635.

The spelling of 196288597 in words is "one hundred ninety-six million, two hundred eighty-eight thousand, five hundred ninety-seven".