7534686443 has 4 divisors (see below), whose sum is σ = 7545166560. Its totient is φ = 7524206328.

The previous prime is 7534686437. The next prime is 7534686451. The reversal of 7534686443 is 3446864357.

7534686443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7534686443 - 2¹⁸ = 7534424299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7534686391 and 7534686400.

It is not an unprimeable number, because it can be changed into a prime (7534686343) 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, 5238980 + ... + 5240417.

It is an arithmetic number, because the mean of its divisors is an integer number (1886291640).

Almost surely, 2^7534686443 is an apocalyptic number.

7534686443 is a deficient number, since it is larger than the sum of its proper divisors (10480117).

7534686443 is a wasteful number, since it uses less digits than its factorization.

7534686443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480116.

The product of its digits is 5806080, while the sum is 50.

The square root of 7534686443 is about 86802.5716381721. The cubic root of 7534686443 is about 1960.4467989978.

The spelling of 7534686443 in words is "seven billion, five hundred thirty-four million, six hundred eighty-six thousand, four hundred forty-three".