3791489863 has 8 divisors (see below), whose sum is σ = 4450243232. Its totient is φ = 3162014496.

The previous prime is 3791489861. The next prime is 3791489873. The reversal of 3791489863 is 3689841973.

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

It is a cyclic number.

It is not a de Polignac number, because 3791489863 - 2¹ = 3791489861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3791489798 and 3791489807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791489861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7319220 + ... + 7319737.

It is an arithmetic number, because the mean of its divisors is an integer number (556280404).

Almost surely, 2^3791489863 is an apocalyptic number.

3791489863 is a deficient number, since it is larger than the sum of its proper divisors (658753369).

3791489863 is a wasteful number, since it uses less digits than its factorization.

3791489863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14639001.

The product of its digits is 7838208, while the sum is 58.

The square root of 3791489863 is about 61575.0750141646. The cubic root of 3791489863 is about 1559.3249686040.

The spelling of 3791489863 in words is "three billion, seven hundred ninety-one million, four hundred eighty-nine thousand, eight hundred sixty-three".