13484291547 has 6 divisors (see below), whose sum is σ = 17979323572. Its totient is φ = 8989393612.

The previous prime is 13484291543. The next prime is 13484291563. The reversal of 13484291547 is 74519248431.

It is not a de Polignac number, because 13484291547 - 2² = 13484291543 is a prime.

It is a super-2 number, since 2×13484291547² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13484291496 and 13484291505.

It is not an unprimeable number, because it can be changed into a prime (13484291543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167608 + ... + 234650.

Almost surely, 2^13484291547 is an apocalyptic number.

13484291547 is a deficient number, since it is larger than the sum of its proper divisors (4495032025).

13484291547 is an frugal number, since it uses more digits than its factorization.

13484291547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134089 (or 67046 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

Multiplying 13484291547 by its sum of digits (48), we get a square (647245994256 = 804516²).

The spelling of 13484291547 in words is "thirteen billion, four hundred eighty-four million, two hundred ninety-one thousand, five hundred forty-seven".