13849093 has 2 divisors, whose sum is σ = 13849094. Its totient is φ = 13849092.

The previous prime is 13849079. The next prime is 13849097. The reversal of 13849093 is 39094831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13675204 + 173889 = 3698^2 + 417^2 .

It is an emirp because it is prime and its reverse (39094831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13849093 - 2⁹ = 13848581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13849097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924546 + 6924547.

It is an arithmetic number, because the mean of its divisors is an integer number (6924547).

Almost surely, 2^13849093 is an apocalyptic number.

It is an amenable number.

13849093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13849093 is an equidigital number, since it uses as much as digits as its factorization.

13849093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 13849093 is about 3721.4369536511. The cubic root of 13849093 is about 240.1451263458.

The spelling of 13849093 in words is "thirteen million, eight hundred forty-nine thousand, ninety-three".