13698233 has 2 divisors, whose sum is σ = 13698234. Its totient is φ = 13698232.

The previous prime is 13698211. The next prime is 13698253. The reversal of 13698233 is 33289631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 3636649 = 3172^2 + 1907^2 .

It is an emirp because it is prime and its reverse (33289631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13698233 - 2¹⁸ = 13436089 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13698193 and 13698202.

It is not a weakly prime, because it can be changed into another prime (13698253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6849116 + 6849117.

It is an arithmetic number, because the mean of its divisors is an integer number (6849117).

Almost surely, 2^13698233 is an apocalyptic number.

It is an amenable number.

13698233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13698233 is an equidigital number, since it uses as much as digits as its factorization.

13698233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 13698233 is about 3701.1124003467. The cubic root of 13698233 is about 239.2699633248.

It can be divided in two parts, 13698 and 233, that added together give a palindrome (13931).

The spelling of 13698233 in words is "thirteen million, six hundred ninety-eight thousand, two hundred thirty-three".