3889277493 has 16 divisors (see below), whose sum is σ = 5680082880. Its totient is φ = 2356180736.

The previous prime is 3889277479. The next prime is 3889277503. The reversal of 3889277493 is 3947729883.

It is a cyclic number.

It is not a de Polignac number, because 3889277493 - 2⁴ = 3889277477 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889277443) 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, 1313355 + ... + 1316312.

It is an arithmetic number, because the mean of its divisors is an integer number (355005180).

Almost surely, 2^3889277493 is an apocalyptic number.

It is an amenable number.

3889277493 is a deficient number, since it is larger than the sum of its proper divisors (1790805387).

3889277493 is a wasteful number, since it uses less digits than its factorization.

3889277493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629716.

The product of its digits is 18289152, while the sum is 60.

The square root of 3889277493 is about 62364.0721329196. The cubic root of 3889277493 is about 1572.6170387973.

The spelling of 3889277493 in words is "three billion, eight hundred eighty-nine million, two hundred seventy-seven thousand, four hundred ninety-three".