3789746979 has 4 divisors (see below), whose sum is σ = 5052995976. Its totient is φ = 2526497984.

The previous prime is 3789746977. The next prime is 3789747001. The reversal of 3789746979 is 9796479873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3789746979 - 2¹ = 3789746977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3789746977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631624494 + ... + 631624499.

It is an arithmetic number, because the mean of its divisors is an integer number (1263248994).

Almost surely, 2^3789746979 is an apocalyptic number.

3789746979 is a deficient number, since it is larger than the sum of its proper divisors (1263248997).

3789746979 is a wasteful number, since it uses less digits than its factorization.

3789746979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263248996.

The product of its digits is 144027072, while the sum is 69.

The square root of 3789746979 is about 61560.9208751786. The cubic root of 3789746979 is about 1559.0860001797.

The spelling of 3789746979 in words is "three billion, seven hundred eighty-nine million, seven hundred forty-six thousand, nine hundred seventy-nine".