7493505043 has 4 divisors (see below), whose sum is σ = 7532331688. Its totient is φ = 7454678400.

The previous prime is 7493505023. The next prime is 7493505059. The reversal of 7493505043 is 3405053947.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3405053947 = 17 ⋅200297291.

It is a cyclic number.

It is not a de Polignac number, because 7493505043 - 2¹³ = 7493496851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7493504987 and 7493505005.

It is not an unprimeable number, because it can be changed into a prime (7493505023) 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 3 ways as a sum of consecutive naturals, for example, 19413033 + ... + 19413418.

It is an arithmetic number, because the mean of its divisors is an integer number (1883082922).

Almost surely, 2^7493505043 is an apocalyptic number.

7493505043 is a deficient number, since it is larger than the sum of its proper divisors (38826645).

7493505043 is a wasteful number, since it uses less digits than its factorization.

7493505043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38826644.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 7493505043 is about 86565.0336047991. The cubic root of 7493505043 is about 1956.8686152428.

The spelling of 7493505043 in words is "seven billion, four hundred ninety-three million, five hundred five thousand, forty-three".