13527953 has 4 divisors (see below), whose sum is σ = 13535808. Its totient is φ = 13520100.

The previous prime is 13527947. The next prime is 13527959. The reversal of 13527953 is 35972531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (13527947) and next prime (13527959).

It is a cyclic number.

It is not a de Polignac number, because 13527953 - 2⁶ = 13527889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13527959) 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 in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (3383952).

Almost surely, 2^13527953 is an apocalyptic number.

It is an amenable number.

13527953 is a deficient number, since it is larger than the sum of its proper divisors (7855).

13527953 is an equidigital number, since it uses as much as digits as its factorization.

13527953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854.

The product of its digits is 28350, while the sum is 35.

The square root of 13527953 is about 3678.0365686056. The cubic root of 13527953 is about 238.2743875394.

The spelling of 13527953 in words is "thirteen million, five hundred twenty-seven thousand, nine hundred fifty-three".