3994973119 has 2 divisors, whose sum is σ = 3994973120. Its totient is φ = 3994973118.

The previous prime is 3994973083. The next prime is 3994973137. The reversal of 3994973119 is 9113794993.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9113794993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3994973119 - 2⁹ = 3994972607 is a prime.

It is a super-2 number, since 2×3994973119² = 31919620443065176322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3994973119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3994973149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997486559 + 1997486560.

It is an arithmetic number, because the mean of its divisors is an integer number (1997486560).

Almost surely, 2^3994973119 is an apocalyptic number.

3994973119 is a deficient number, since it is larger than the sum of its proper divisors (1).

3994973119 is an equidigital number, since it uses as much as digits as its factorization.

3994973119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1653372, while the sum is 55.

The square root of 3994973119 is about 63205.7997259745. The cubic root of 3994973119 is about 1586.7358001962.

The spelling of 3994973119 in words is "three billion, nine hundred ninety-four million, nine hundred seventy-three thousand, one hundred nineteen".