13698253 has 2 divisors, whose sum is σ = 13698254. Its totient is φ = 13698252.

The previous prime is 13698233. The next prime is 13698263. The reversal of 13698253 is 35289631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13527684 + 170569 = 3678^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 13698253 - 2²¹ = 11601101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13698233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6849126 + 6849127.

It is an arithmetic number, because the mean of its divisors is an integer number (6849127).

Almost surely, 2^13698253 is an apocalyptic number.

It is an amenable number.

13698253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13698253 is an equidigital number, since it uses as much as digits as its factorization.

13698253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 13698253 is about 3701.1151022361. The cubic root of 13698253 is about 239.2700797728.

It can be divided in two parts, 136 and 98253, that added together give a palindrome (98389).

The spelling of 13698253 in words is "thirteen million, six hundred ninety-eight thousand, two hundred fifty-three".