93537640243 has 8 divisors (see below), whose sum is σ = 99646948800. Its totient is φ = 87546959208.

The previous prime is 93537640241. The next prime is 93537640253. The reversal of 93537640243 is 34204673539.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93537640243 - 2¹ = 93537640241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93537640193 and 93537640202.

It is not an unprimeable number, because it can be changed into a prime (93537640241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29655253 + ... + 29658406.

It is an arithmetic number, because the mean of its divisors is an integer number (12455868600).

Almost surely, 2^93537640243 is an apocalyptic number.

93537640243 is a deficient number, since it is larger than the sum of its proper divisors (6109308557).

93537640243 is a wasteful number, since it uses less digits than its factorization.

93537640243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59313761.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 93537640243 in words is "ninety-three billion, five hundred thirty-seven million, six hundred forty thousand, two hundred forty-three".