13294397 has 2 divisors, whose sum is σ = 13294398. Its totient is φ = 13294396.

The previous prime is 13294367. The next prime is 13294409. The reversal of 13294397 is 79349231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10666756 + 2627641 = 3266^2 + 1621^2 .

13294397 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 13294397 - 2¹⁶ = 13228861 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13294397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13294367) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6647198 + 6647199.

It is an arithmetic number, because the mean of its divisors is an integer number (6647199).

Almost surely, 2^13294397 is an apocalyptic number.

It is an amenable number.

13294397 is a deficient number, since it is larger than the sum of its proper divisors (1).

13294397 is an equidigital number, since it uses as much as digits as its factorization.

13294397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 13294397 is about 3646.1482416380. The cubic root of 13294397 is about 236.8951746125.

The spelling of 13294397 in words is "thirteen million, two hundred ninety-four thousand, three hundred ninety-seven".