13694371 has 2 divisors, whose sum is σ = 13694372. Its totient is φ = 13694370.

The previous prime is 13694323. The next prime is 13694377. The reversal of 13694371 is 17349631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13694371 - 2⁷ = 13694243 is a prime.

It is not a weakly prime, because it can be changed into another prime (13694377) 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, 6847185 + 6847186.

It is an arithmetic number, because the mean of its divisors is an integer number (6847186).

Almost surely, 2^13694371 is an apocalyptic number.

13694371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13694371 is an equidigital number, since it uses as much as digits as its factorization.

13694371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 13694371 is about 3700.5906285349. The cubic root of 13694371 is about 239.2474750848.

The spelling of 13694371 in words is "thirteen million, six hundred ninety-four thousand, three hundred seventy-one".