93387878339 has 4 divisors (see below), whose sum is σ = 106729003824. Its totient is φ = 80046752856.

The previous prime is 93387878333. The next prime is 93387878357.

93387878339 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 93387878339 - 2¹² = 93387874243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93387878333) 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, 6670562732 + ... + 6670562745.

It is an arithmetic number, because the mean of its divisors is an integer number (26682250956).

Almost surely, 2^93387878339 is an apocalyptic number.

93387878339 is a deficient number, since it is larger than the sum of its proper divisors (13341125485).

93387878339 is a wasteful number, since it uses less digits than its factorization.

93387878339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341125484.

The product of its digits is 164602368, while the sum is 68.

The spelling of 93387878339 in words is "ninety-three billion, three hundred eighty-seven million, eight hundred seventy-eight thousand, three hundred thirty-nine".