39034243093 has 4 divisors (see below), whose sum is σ = 41088676960. Its totient is φ = 36979809228.

The previous prime is 39034243043. The next prime is 39034243111.

39034243093 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39034243093 - 2²¹ = 39032145941 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 (39034243013) 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, 1027216905 + ... + 1027216942.

It is an arithmetic number, because the mean of its divisors is an integer number (10272169240).

Almost surely, 2^39034243093 is an apocalyptic number.

It is an amenable number.

39034243093 is a deficient number, since it is larger than the sum of its proper divisors (2054433867).

39034243093 is a wasteful number, since it uses less digits than its factorization.

39034243093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054433866.

The product of its (nonzero) digits is 209952, while the sum is 40.

The spelling of 39034243093 in words is "thirty-nine billion, thirty-four million, two hundred forty-three thousand, ninety-three".