6133491247 has 4 divisors (see below), whose sum is σ = 6605298280. Its totient is φ = 5661684216.

The previous prime is 6133491241. The next prime is 6133491253. The reversal of 6133491247 is 7421943316.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6133491241) and next prime (6133491253).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6133491247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6133491241) 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 3 ways as a sum of consecutive naturals, for example, 235903497 + ... + 235903522.

It is an arithmetic number, because the mean of its divisors is an integer number (1651324570).

Almost surely, 2^6133491247 is an apocalyptic number.

6133491247 is a deficient number, since it is larger than the sum of its proper divisors (471807033).

6133491247 is a wasteful number, since it uses less digits than its factorization.

6133491247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471807032.

The product of its digits is 108864, while the sum is 40.

The square root of 6133491247 is about 78316.6090111159. The cubic root of 6133491247 is about 1830.4979630661.

The spelling of 6133491247 in words is "six billion, one hundred thirty-three million, four hundred ninety-one thousand, two hundred forty-seven".