13506901 has 2 divisors, whose sum is σ = 13506902. Its totient is φ = 13506900.

The previous prime is 13506893. The next prime is 13506923. The reversal of 13506901 is 10960531.

13506901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12602500 + 904401 = 3550^2 + 951^2 .

It is an emirp because it is prime and its reverse (10960531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13506901 - 2³ = 13506893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13506001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753450 + 6753451.

It is an arithmetic number, because the mean of its divisors is an integer number (6753451).

Almost surely, 2^13506901 is an apocalyptic number.

It is an amenable number.

13506901 is a deficient number, since it is larger than the sum of its proper divisors (1).

13506901 is an equidigital number, since it uses as much as digits as its factorization.

13506901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 13506901 is about 3675.1736013418. The cubic root of 13506901 is about 238.1507236788.

The spelling of 13506901 in words is "thirteen million, five hundred six thousand, nine hundred one".