3880680197 has 2 divisors, whose sum is σ = 3880680198. Its totient is φ = 3880680196.

The previous prime is 3880680191. The next prime is 3880680241. The reversal of 3880680197 is 7910860883.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2717119876 + 1163560321 = 52126^2 + 34111^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880680197 - 2²⁰ = 3879631621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3880680191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940340098 + 1940340099.

It is an arithmetic number, because the mean of its divisors is an integer number (1940340099).

Almost surely, 2^3880680197 is an apocalyptic number.

It is an amenable number.

3880680197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3880680197 is an equidigital number, since it uses as much as digits as its factorization.

3880680197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 3880680197 is about 62295.1057226810. The cubic root of 3880680197 is about 1571.4574207891.

The spelling of 3880680197 in words is "three billion, eight hundred eighty million, six hundred eighty thousand, one hundred ninety-seven".