13539094633 has 4 divisors (see below), whose sum is σ = 13540130388. Its totient is φ = 13538058880.

The previous prime is 13539094609. The next prime is 13539094637. The reversal of 13539094633 is 33649093531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13325700969 + 213393664 = 115437^2 + 14608^2 .

It is a cyclic number.

It is not a de Polignac number, because 13539094633 - 2¹³ = 13539086441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13539094637) 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, 498016 + ... + 524497.

It is an arithmetic number, because the mean of its divisors is an integer number (3385032597).

Almost surely, 2^13539094633 is an apocalyptic number.

It is an amenable number.

13539094633 is a deficient number, since it is larger than the sum of its proper divisors (1035755).

13539094633 is a wasteful number, since it uses less digits than its factorization.

13539094633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035754.

The product of its (nonzero) digits is 787320, while the sum is 46.

The spelling of 13539094633 in words is "thirteen billion, five hundred thirty-nine million, ninety-four thousand, six hundred thirty-three".