3916966841 has 2 divisors, whose sum is σ = 3916966842. Its totient is φ = 3916966840.

The previous prime is 3916966829. The next prime is 3916966843. The reversal of 3916966841 is 1486696193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1971804025 + 1945162816 = 44405^2 + 44104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3916966841 is a prime.

Together with 3916966843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3916966843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958483420 + 1958483421.

It is an arithmetic number, because the mean of its divisors is an integer number (1958483421).

Almost surely, 2^3916966841 is an apocalyptic number.

It is an amenable number.

3916966841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3916966841 is an equidigital number, since it uses as much as digits as its factorization.

3916966841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The square root of 3916966841 is about 62585.6760049774. The cubic root of 3916966841 is about 1576.3402504357.

The spelling of 3916966841 in words is "three billion, nine hundred sixteen million, nine hundred sixty-six thousand, eight hundred forty-one".