13542293 has 2 divisors, whose sum is σ = 13542294. Its totient is φ = 13542292.

The previous prime is 13542229. The next prime is 13542301. The reversal of 13542293 is 39224531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8334769 + 5207524 = 2887^2 + 2282^2 .

It is a cyclic number.

It is not a de Polignac number, because 13542293 - 2⁶ = 13542229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13547293) 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, 6771146 + 6771147.

It is an arithmetic number, because the mean of its divisors is an integer number (6771147).

Almost surely, 2^13542293 is an apocalyptic number.

It is an amenable number.

13542293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542293 is an equidigital number, since it uses as much as digits as its factorization.

13542293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 13542293 is about 3679.9854619278. The cubic root of 13542293 is about 238.3585502630.

The spelling of 13542293 in words is "thirteen million, five hundred forty-two thousand, two hundred ninety-three".