3927901749 has 8 divisors (see below), whose sum is σ = 5512844640. Its totient is φ = 2480780016.

The previous prime is 3927901739. The next prime is 3927901771. The reversal of 3927901749 is 9471097293.

3927901749 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3927901749 - 2¹² = 3927897653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3927901739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34455222 + ... + 34455335.

It is an arithmetic number, because the mean of its divisors is an integer number (689105580).

Almost surely, 2^3927901749 is an apocalyptic number.

It is an amenable number.

3927901749 is a deficient number, since it is larger than the sum of its proper divisors (1584942891).

3927901749 is a wasteful number, since it uses less digits than its factorization.

3927901749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68910579.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 3927901749 is about 62672.9746302184. The cubic root of 3927901749 is about 1577.8057653754.

The spelling of 3927901749 in words is "three billion, nine hundred twenty-seven million, nine hundred one thousand, seven hundred forty-nine".