13201853 has 4 divisors (see below), whose sum is σ = 15087840. Its totient is φ = 11315868.

The previous prime is 13201849. The next prime is 13201861. The reversal of 13201853 is 35810231.

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 an emirpimes, since its reverse is a distinct semiprime: 35810231 = 19 ⋅1884749.

It is a cyclic number.

It is not a de Polignac number, because 13201853 - 2² = 13201849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942983 + ... + 942996.

It is an arithmetic number, because the mean of its divisors is an integer number (3771960).

Almost surely, 2^13201853 is an apocalyptic number.

It is an amenable number.

13201853 is a deficient number, since it is larger than the sum of its proper divisors (1885987).

13201853 is an equidigital number, since it uses as much as digits as its factorization.

13201853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885986.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13201853 is about 3633.4354267002. The cubic root of 13201853 is about 236.3442082965.

The spelling of 13201853 in words is "thirteen million, two hundred one thousand, eight hundred fifty-three".