13018953 has 8 divisors (see below), whose sum is σ = 17728128. Its totient is φ = 8494544.

The previous prime is 13018927. The next prime is 13018969. The reversal of 13018953 is 35981031.

It is a happy number.

13018953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13018953 - 2⁵ = 13018921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13018953.

It is not an unprimeable number, because it can be changed into a prime (13018153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46026 + ... + 46307.

It is an arithmetic number, because the mean of its divisors is an integer number (2216016).

Almost surely, 2^13018953 is an apocalyptic number.

It is an amenable number.

13018953 is a deficient number, since it is larger than the sum of its proper divisors (4709175).

13018953 is an equidigital number, since it uses as much as digits as its factorization.

13018953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92383.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13018953 is about 3608.1786263986. The cubic root of 13018953 is about 235.2476821220.

Adding to 13018953 its reverse (35981031), we get a palindrome (48999984).

The spelling of 13018953 in words is "thirteen million, eighteen thousand, nine hundred fifty-three".