7534927493 has 16 divisors (see below), whose sum is σ = 8239682880. Its totient is φ = 6861378816.

The previous prime is 7534927483. The next prime is 7534927513. The reversal of 7534927493 is 3947294357.

7534927493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7534927493 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 (7534927403) 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 15 ways as a sum of consecutive naturals, for example, 79130 + ... + 146052.

It is an arithmetic number, because the mean of its divisors is an integer number (514980180).

Almost surely, 2^7534927493 is an apocalyptic number.

It is an amenable number.

7534927493 is a deficient number, since it is larger than the sum of its proper divisors (704755387).

7534927493 is a wasteful number, since it uses less digits than its factorization.

7534927493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67156.

The product of its digits is 5715360, while the sum is 53.

The square root of 7534927493 is about 86803.9601227962. The cubic root of 7534927493 is about 1960.4677050066.

The spelling of 7534927493 in words is "seven billion, five hundred thirty-four million, nine hundred twenty-seven thousand, four hundred ninety-three".