13740893 has 4 divisors (see below), whose sum is σ = 13749888. Its totient is φ = 13731900.

The previous prime is 13740889. The next prime is 13740901. The reversal of 13740893 is 39804731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39804731 = 499 ⋅79769.

It is a cyclic number.

It is not a de Polignac number, because 13740893 - 2² = 13740889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (3437472).

Almost surely, 2^13740893 is an apocalyptic number.

It is an amenable number.

13740893 is a deficient number, since it is larger than the sum of its proper divisors (8995).

13740893 is an equidigital number, since it uses as much as digits as its factorization.

13740893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 13740893 is about 3706.8710525186. The cubic root of 13740893 is about 239.5180897042.

The spelling of 13740893 in words is "thirteen million, seven hundred forty thousand, eight hundred ninety-three".