13849523 has 2 divisors, whose sum is σ = 13849524. Its totient is φ = 13849522.

The previous prime is 13849489. The next prime is 13849531. The reversal of 13849523 is 32594831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13849523 - 2¹⁴ = 13833139 is a prime.

It is not a weakly prime, because it can be changed into another prime (13849553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924761 + 6924762.

It is an arithmetic number, because the mean of its divisors is an integer number (6924762).

Almost surely, 2^13849523 is an apocalyptic number.

13849523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13849523 is an equidigital number, since it uses as much as digits as its factorization.

13849523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 13849523 is about 3721.4947265850. The cubic root of 13849523 is about 240.1476117392.

The spelling of 13849523 in words is "thirteen million, eight hundred forty-nine thousand, five hundred twenty-three".