13874761 has 2 divisors, whose sum is σ = 13874762. Its totient is φ = 13874760.

The previous prime is 13874747. The next prime is 13874779. The reversal of 13874761 is 16747831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 3083536 = 3285^2 + 1756^2 .

It is an emirp because it is prime and its reverse (16747831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13874761 - 2¹⁹ = 13350473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13874761.

It is not a weakly prime, because it can be changed into another prime (13874461) 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, 6937380 + 6937381.

It is an arithmetic number, because the mean of its divisors is an integer number (6937381).

Almost surely, 2^13874761 is an apocalyptic number.

It is an amenable number.

13874761 is a deficient number, since it is larger than the sum of its proper divisors (1).

13874761 is an equidigital number, since it uses as much as digits as its factorization.

13874761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 13874761 is about 3724.8840250402. The cubic root of 13874761 is about 240.2933969668.

The spelling of 13874761 in words is "thirteen million, eight hundred seventy-four thousand, seven hundred sixty-one".