3199687097 has 2 divisors, whose sum is σ = 3199687098. Its totient is φ = 3199687096.

The previous prime is 3199687081. The next prime is 3199687177. The reversal of 3199687097 is 7907869913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2894870416 + 304816681 = 53804^2 + 17459^2 .

It is a cyclic number.

It is not a de Polignac number, because 3199687097 - 2⁴ = 3199687081 is a prime.

It is not a weakly prime, because it can be changed into another prime (3199687397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599843548 + 1599843549.

It is an arithmetic number, because the mean of its divisors is an integer number (1599843549).

Almost surely, 2^3199687097 is an apocalyptic number.

It is an amenable number.

3199687097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3199687097 is an equidigital number, since it uses as much as digits as its factorization.

3199687097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5143824, while the sum is 59.

The square root of 3199687097 is about 56565.7767293971. The cubic root of 3199687097 is about 1473.5645668694.

The spelling of 3199687097 in words is "three billion, one hundred ninety-nine million, six hundred eighty-seven thousand, ninety-seven".