8513147002747 has 4 divisors (see below), whose sum is σ = 8592709124376. Its totient is φ = 8433584881120.

The previous prime is 8513147002733. The next prime is 8513147002783. The reversal of 8513147002747 is 7472007413158.

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

It is a cyclic number.

It is not a de Polignac number, because 8513147002747 - 2³⁹ = 7963391188859 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8513147002747.

It is not an unprimeable number, because it can be changed into a prime (8513147002147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39781060654 + ... + 39781060867.

It is an arithmetic number, because the mean of its divisors is an integer number (2148177281094).

Almost surely, 2^{8513147002747} is an apocalyptic number.

8513147002747 is a deficient number, since it is larger than the sum of its proper divisors (79562121629).

8513147002747 is a wasteful number, since it uses less digits than its factorization.

8513147002747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79562121628.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 8513147002747 in words is "eight trillion, five hundred thirteen billion, one hundred forty-seven million, two thousand, seven hundred forty-seven".