7973606197 has 2 divisors, whose sum is σ = 7973606198. Its totient is φ = 7973606196.

The previous prime is 7973606119. The next prime is 7973606269. The reversal of 7973606197 is 7916063797.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7961279076 + 12327121 = 89226^2 + 3511^2 .

It is a cyclic number.

It is not a de Polignac number, because 7973606197 - 2¹⁵ = 7973573429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7973600197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3986803098 + 3986803099.

It is an arithmetic number, because the mean of its divisors is an integer number (3986803099).

Almost surely, 2^7973606197 is an apocalyptic number.

It is an amenable number.

7973606197 is a deficient number, since it is larger than the sum of its proper divisors (1).

7973606197 is an equidigital number, since it uses as much as digits as its factorization.

7973606197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000564, while the sum is 55.

The square root of 7973606197 is about 89295.0513578440. The cubic root of 7973606197 is about 1997.7980931093.

The spelling of 7973606197 in words is "seven billion, nine hundred seventy-three million, six hundred six thousand, one hundred ninety-seven".