13374289 has 2 divisors, whose sum is σ = 13374290. Its totient is φ = 13374288.

The previous prime is 13374281. The next prime is 13374301. The reversal of 13374289 is 98247331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13082689 + 291600 = 3617^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 13374289 - 2³ = 13374281 is a prime.

It is not a weakly prime, because it can be changed into another prime (13374281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6687144 + 6687145.

It is an arithmetic number, because the mean of its divisors is an integer number (6687145).

Almost surely, 2^13374289 is an apocalyptic number.

It is an amenable number.

13374289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13374289 is an equidigital number, since it uses as much as digits as its factorization.

13374289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 13374289 is about 3657.0875023713. The cubic root of 13374289 is about 237.3687636913.

The spelling of 13374289 in words is "thirteen million, three hundred seventy-four thousand, two hundred eighty-nine".