7647482131 has 8 divisors (see below), whose sum is σ = 7683043104. Its totient is φ = 7611953280.

The previous prime is 7647482077. The next prime is 7647482153. The reversal of 7647482131 is 1312847467.

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 7647482131 - 2¹¹ = 7647480083 is a prime.

It is a super-2 number, since 2×7647482131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7647482191) 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 7 ways as a sum of consecutive naturals, for example, 561306 + ... + 574768.

It is an arithmetic number, because the mean of its divisors is an integer number (960380388).

Almost surely, 2^7647482131 is an apocalyptic number.

7647482131 is a deficient number, since it is larger than the sum of its proper divisors (35560973).

7647482131 is a wasteful number, since it uses less digits than its factorization.

7647482131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16061.

The product of its digits is 225792, while the sum is 43.

The square root of 7647482131 is about 87449.8835390877. The cubic root of 7647482131 is about 1970.1811381450.

The spelling of 7647482131 in words is "seven billion, six hundred forty-seven million, four hundred eighty-two thousand, one hundred thirty-one".