3979193 has 2 divisors, whose sum is σ = 3979194. Its totient is φ = 3979192.

The previous prime is 3979181. The next prime is 3979201. The reversal of 3979193 is 3919793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3286969 + 692224 = 1813^2 + 832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3979193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3979193.

It is not a weakly prime, because it can be changed into another prime (3979133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989596 + 1989597.

It is an arithmetic number, because the mean of its divisors is an integer number (1989597).

Almost surely, 2^3979193 is an apocalyptic number.

It is an amenable number.

3979193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3979193 is an equidigital number, since it uses as much as digits as its factorization.

3979193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45927, while the sum is 41.

The square root of 3979193 is about 1994.7914677981. The cubic root of 3979193 is about 158.4643844519.

The spelling of 3979193 in words is "three million, nine hundred seventy-nine thousand, one hundred ninety-three".