13703452647 has 16 divisors (see below), whose sum is σ = 19068603648. Its totient is φ = 8737090560.

The previous prime is 13703452619. The next prime is 13703452699. The reversal of 13703452647 is 74625430731.

It is not a de Polignac number, because 13703452647 - 2⁶ = 13703452583 is a prime.

It is a super-2 number, since 2×13703452647² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13703452599 and 13703452608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13703452547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638247 + ... + 659367.

It is an arithmetic number, because the mean of its divisors is an integer number (1191787728).

Almost surely, 2^13703452647 is an apocalyptic number.

13703452647 is a deficient number, since it is larger than the sum of its proper divisors (5365151001).

13703452647 is a wasteful number, since it uses less digits than its factorization.

13703452647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 13703452647 in words is "thirteen billion, seven hundred three million, four hundred fifty-two thousand, six hundred forty-seven".