3979466243 has 2 divisors, whose sum is σ = 3979466244. Its totient is φ = 3979466242.

The previous prime is 3979466219. The next prime is 3979466297. The reversal of 3979466243 is 3426649793.

3979466243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3979466243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3979466203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989733121 + 1989733122.

It is an arithmetic number, because the mean of its divisors is an integer number (1989733122).

Almost surely, 2^3979466243 is an apocalyptic number.

3979466243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3979466243 is an equidigital number, since it uses as much as digits as its factorization.

3979466243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 53.

The square root of 3979466243 is about 63083.0107318920. The cubic root of 3979466243 is about 1584.6801151000.

The spelling of 3979466243 in words is "three billion, nine hundred seventy-nine million, four hundred sixty-six thousand, two hundred forty-three".