13690093 has 2 divisors, whose sum is σ = 13690094. Its totient is φ = 13690092.

The previous prime is 13690091. The next prime is 13690097. The reversal of 13690093 is 39009631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13527684 + 162409 = 3678^2 + 403^2 .

It is an emirp because it is prime and its reverse (39009631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13690093 - 2¹ = 13690091 is a prime.

Together with 13690091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13690091) 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, 6845046 + 6845047.

It is an arithmetic number, because the mean of its divisors is an integer number (6845047).

Almost surely, 2^13690093 is an apocalyptic number.

It is an amenable number.

13690093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13690093 is an equidigital number, since it uses as much as digits as its factorization.

13690093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 13690093 is about 3700.0125675462. The cubic root of 13690093 is about 239.2225595606. Note that the first 3 decimals are identical.

The spelling of 13690093 in words is "thirteen million, six hundred ninety thousand, ninety-three".