13134487 has 2 divisors, whose sum is σ = 13134488. Its totient is φ = 13134486.

The previous prime is 13134481. The next prime is 13134493. The reversal of 13134487 is 78443131.

13134487 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13134481) and next prime (13134493).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13134481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567243 + 6567244.

It is an arithmetic number, because the mean of its divisors is an integer number (6567244).

Almost surely, 2^13134487 is an apocalyptic number.

13134487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134487 is an equidigital number, since it uses as much as digits as its factorization.

13134487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 13134487 is about 3624.1532804229. The cubic root of 13134487 is about 235.9415193123.

The spelling of 13134487 in words is "thirteen million, one hundred thirty-four thousand, four hundred eighty-seven".