13695338457 has 6 divisors (see below), whose sum is σ = 19782155562. Its totient is φ = 9130225632.

The previous prime is 13695338443. The next prime is 13695338543. The reversal of 13695338457 is 75483359631.

13695338457 is a `hidden beast` number, since 1 + 3 + 69 + 533 + 8 + 45 + 7 = 666.

13695338457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8720011161 + 4975327296 = 93381^2 + 70536^2 .

It is not a de Polignac number, because 13695338457 - 2¹⁸ = 13695076313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13695338407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 760852128 + ... + 760852145.

It is an arithmetic number, because the mean of its divisors is an integer number (3297025927).

Almost surely, 2^13695338457 is an apocalyptic number.

It is an amenable number.

13695338457 is a deficient number, since it is larger than the sum of its proper divisors (6086817105).

13695338457 is a wasteful number, since it uses less digits than its factorization.

13695338457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521704279 (or 1521704276 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 13695338457 in words is "thirteen billion, six hundred ninety-five million, three hundred thirty-eight thousand, four hundred fifty-seven".