13810493 has 2 divisors, whose sum is σ = 13810494. Its totient is φ = 13810492.

The previous prime is 13810487. The next prime is 13810513. The reversal of 13810493 is 39401831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13741849 + 68644 = 3707^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 13810493 - 2¹⁶ = 13744957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13810403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6905246 + 6905247.

It is an arithmetic number, because the mean of its divisors is an integer number (6905247).

Almost surely, 2^13810493 is an apocalyptic number.

It is an amenable number.

13810493 is a deficient number, since it is larger than the sum of its proper divisors (1).

13810493 is an equidigital number, since it uses as much as digits as its factorization.

13810493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13810493 is about 3716.2471661610. The cubic root of 13810493 is about 239.9218090192.

The spelling of 13810493 in words is "thirteen million, eight hundred ten thousand, four hundred ninety-three".