3716680391 has 2 divisors, whose sum is σ = 3716680392. Its totient is φ = 3716680390.

The previous prime is 3716680379. The next prime is 3716680393. The reversal of 3716680391 is 1930866173.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3716680391 is a prime.

Together with 3716680393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3716680393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1858340195 + 1858340196.

It is an arithmetic number, because the mean of its divisors is an integer number (1858340196).

Almost surely, 2^3716680391 is an apocalyptic number.

3716680391 is a deficient number, since it is larger than the sum of its proper divisors (1).

3716680391 is an equidigital number, since it uses as much as digits as its factorization.

3716680391 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 3716680391 is about 60964.5830872319. The cubic root of 3716680391 is about 1549.0011450072.

The spelling of 3716680391 in words is "three billion, seven hundred sixteen million, six hundred eighty thousand, three hundred ninety-one".