6329380491 has 24 divisors (see below), whose sum is σ = 10998424320. Its totient is φ = 3426430896.

The previous prime is 6329380481. The next prime is 6329380507. The reversal of 6329380491 is 1940839236.

It is a happy number.

6329380491 is a `hidden beast` number, since 63 + 29 + 3 + 80 + 491 = 666.

6329380491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6329380491 - 2¹⁰ = 6329379467 is a prime.

It is a super-2 number, since 2×6329380491² = 80122114799702802162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6329380451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2642655 + ... + 2645048.

It is an arithmetic number, because the mean of its divisors is an integer number (458267680).

Almost surely, 2^6329380491 is an apocalyptic number.

6329380491 is a deficient number, since it is larger than the sum of its proper divisors (4669043829).

6329380491 is a wasteful number, since it uses less digits than its factorization.

6329380491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287735 (or 5287732 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 6329380491 is about 79557.4037472315. The cubic root of 6329380491 is about 1849.7813709012.

The spelling of 6329380491 in words is "six billion, three hundred twenty-nine million, three hundred eighty thousand, four hundred ninety-one".