7196340149 has 2 divisors, whose sum is σ = 7196340150. Its totient is φ = 7196340148.

The previous prime is 7196340139. The next prime is 7196340157. The reversal of 7196340149 is 9410436917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4202280625 + 2994059524 = 64825^2 + 54718^2 .

It is a cyclic number.

It is not a de Polignac number, because 7196340149 - 2⁴ = 7196340133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7196340139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3598170074 + 3598170075.

It is an arithmetic number, because the mean of its divisors is an integer number (3598170075).

Almost surely, 2^7196340149 is an apocalyptic number.

It is an amenable number.

7196340149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7196340149 is an equidigital number, since it uses as much as digits as its factorization.

7196340149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 7196340149 is about 84831.2451223015. The cubic root of 7196340149 is about 1930.6515334544.

The spelling of 7196340149 in words is "seven billion, one hundred ninety-six million, three hundred forty thousand, one hundred forty-nine".