13472647 has 2 divisors, whose sum is σ = 13472648. Its totient is φ = 13472646.

The previous prime is 13472639. The next prime is 13472659. The reversal of 13472647 is 74627431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13472647 - 2³ = 13472639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13472947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6736323 + 6736324.

It is an arithmetic number, because the mean of its divisors is an integer number (6736324).

Almost surely, 2^13472647 is an apocalyptic number.

13472647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13472647 is an equidigital number, since it uses as much as digits as its factorization.

13472647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 13472647 is about 3670.5104549640. The cubic root of 13472647 is about 237.9492335757.

The spelling of 13472647 in words is "thirteen million, four hundred seventy-two thousand, six hundred forty-seven".