13750901 has 4 divisors (see below), whose sum is σ = 14225100. Its totient is φ = 13276704.

The previous prime is 13750873. The next prime is 13750907. The reversal of 13750901 is 10905731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10905731 = 863 ⋅12637.

It can be written as a sum of positive squares in 2 ways, for example, as 4906225 + 8844676 = 2215^2 + 2974^2 .

It is a cyclic number.

It is not a de Polignac number, because 13750901 - 2²² = 9556597 is a prime.

It is a super-3 number, since 3×13750901³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13750907) 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, 237056 + ... + 237113.

It is an arithmetic number, because the mean of its divisors is an integer number (3556275).

Almost surely, 2^13750901 is an apocalyptic number.

It is an amenable number.

13750901 is a deficient number, since it is larger than the sum of its proper divisors (474199).

13750901 is an equidigital number, since it uses as much as digits as its factorization.

13750901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474198.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 13750901 is about 3708.2207323729. The cubic root of 13750901 is about 239.5762255501.

The spelling of 13750901 in words is "thirteen million, seven hundred fifty thousand, nine hundred one".