13937201 has 4 divisors (see below), whose sum is σ = 13946100. Its totient is φ = 13928304.

The previous prime is 13937179. The next prime is 13937207. The reversal of 13937201 is 10273931.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7182400 + 6754801 = 2680^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 13937201 - 2⁶ = 13937137 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 (13937207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (3486525).

Almost surely, 2^13937201 is an apocalyptic number.

It is an amenable number.

13937201 is a deficient number, since it is larger than the sum of its proper divisors (8899).

13937201 is an equidigital number, since it uses as much as digits as its factorization.

13937201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13937201 is about 3733.2560855103. The cubic root of 13937201 is about 240.6533183291.

The spelling of 13937201 in words is "thirteen million, nine hundred thirty-seven thousand, two hundred one".