75013807727 has 4 divisors (see below), whose sum is σ = 75014500680. Its totient is φ = 75013114776.

The previous prime is 75013807721. The next prime is 75013807741. The reversal of 75013807727 is 72770831057.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72770831057 = 17 ⋅4280637121.

It is a cyclic number.

It is not a de Polignac number, because 75013807727 - 2¹⁴ = 75013791343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75013807721) 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, 145073 + ... + 413610.

It is an arithmetic number, because the mean of its divisors is an integer number (18753625170).

Almost surely, 2^75013807727 is an apocalyptic number.

75013807727 is a deficient number, since it is larger than the sum of its proper divisors (692953).

75013807727 is a wasteful number, since it uses less digits than its factorization.

75013807727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692952.

The product of its (nonzero) digits is 576240, while the sum is 47.

The spelling of 75013807727 in words is "seventy-five billion, thirteen million, eight hundred seven thousand, seven hundred twenty-seven".