13513542747 has 8 divisors (see below), whose sum is σ = 18018604560. Its totient is φ = 9008754720.

The previous prime is 13513542733. The next prime is 13513542761. The reversal of 13513542747 is 74724531531.

13513542747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13513542733) and next prime (13513542761).

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

It is not a de Polignac number, because 13513542747 - 2⁶ = 13513542683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13513542699 and 13513542708.

It is not an unprimeable number, because it can be changed into a prime (13513542727) 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, 124129 + ... + 205997.

It is an arithmetic number, because the mean of its divisors is an integer number (2252325570).

Almost surely, 2^13513542747 is an apocalyptic number.

13513542747 is a deficient number, since it is larger than the sum of its proper divisors (4505061813).

13513542747 is an equidigital number, since it uses as much as digits as its factorization.

13513542747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136893.

The product of its digits is 352800, while the sum is 42.

The spelling of 13513542747 in words is "thirteen billion, five hundred thirteen million, five hundred forty-two thousand, seven hundred forty-seven".