13134493 has 2 divisors, whose sum is σ = 13134494. Its totient is φ = 13134492.

The previous prime is 13134487. The next prime is 13134533. The reversal of 13134493 is 39443131.

13134493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 870489 = 3502^2 + 933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13134413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567246 + 6567247.

It is an arithmetic number, because the mean of its divisors is an integer number (6567247).

Almost surely, 2^13134493 is an apocalyptic number.

It is an amenable number.

13134493 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134493 is an equidigital number, since it uses as much as digits as its factorization.

13134493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 13134493 is about 3624.1541082024. The cubic root of 13134493 is about 235.9415552393.

The spelling of 13134493 in words is "thirteen million, one hundred thirty-four thousand, four hundred ninety-three".