3974693049 has 48 divisors (see below), whose sum is σ = 6317001600. Its totient is φ = 2398491648.

The previous prime is 3974693029. The next prime is 3974693057. The reversal of 3974693049 is 9403964793.

It is not a de Polignac number, because 3974693049 - 2¹⁷ = 3974561977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3974692986 and 3974693004.

It is not an unprimeable number, because it can be changed into a prime (3974693029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 476892 + ... + 485154.

It is an arithmetic number, because the mean of its divisors is an integer number (131604200).

Almost surely, 2^3974693049 is an apocalyptic number.

It is an amenable number.

3974693049 is a deficient number, since it is larger than the sum of its proper divisors (2342308551).

3974693049 is a wasteful number, since it uses less digits than its factorization.

3974693049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414 (or 8411 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 3974693049 is about 63045.1667378238. The cubic root of 3974693049 is about 1584.0462770093.

The spelling of 3974693049 in words is "three billion, nine hundred seventy-four million, six hundred ninety-three thousand, forty-nine".