3974526829 has 16 divisors (see below), whose sum is σ = 4958743552. Its totient is φ = 3101597568.

The previous prime is 3974526827. The next prime is 3974526863. The reversal of 3974526829 is 9286254793.

It is a cyclic number.

It is not a de Polignac number, because 3974526829 - 2¹ = 3974526827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3974526829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974526827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292509 + ... + 305794.

It is an arithmetic number, because the mean of its divisors is an integer number (309921472).

Almost surely, 2^3974526829 is an apocalyptic number.

It is an amenable number.

3974526829 is a deficient number, since it is larger than the sum of its proper divisors (984216723).

3974526829 is a wasteful number, since it uses less digits than its factorization.

3974526829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598396.

The product of its digits is 6531840, while the sum is 55.

The square root of 3974526829 is about 63043.8484627961. The cubic root of 3974526829 is about 1584.0241953173.

The spelling of 3974526829 in words is "three billion, nine hundred seventy-four million, five hundred twenty-six thousand, eight hundred twenty-nine".