13695501 has 4 divisors (see below), whose sum is σ = 18260672. Its totient is φ = 9130332.

The previous prime is 13695497. The next prime is 13695509. The reversal of 13695501 is 10559631.

13695501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 13695501 - 2² = 13695497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13695509) 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, 2282581 + ... + 2282586.

It is an arithmetic number, because the mean of its divisors is an integer number (4565168).

Almost surely, 2^13695501 is an apocalyptic number.

It is an amenable number.

13695501 is a deficient number, since it is larger than the sum of its proper divisors (4565171).

13695501 is an equidigital number, since it uses as much as digits as its factorization.

13695501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565170.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 13695501 is about 3700.7433037162. The cubic root of 13695501 is about 239.2540554579.

It can be divided in two parts, 13695 and 501, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 13695501 in words is "thirteen million, six hundred ninety-five thousand, five hundred one".