93223909939 has 4 divisors (see below), whose sum is σ = 93243787560. Its totient is φ = 93204032320.

The previous prime is 93223909903. The next prime is 93223909943. The reversal of 93223909939 is 93990932239.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93223909939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93223909979) 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, 9931774 + ... + 9941155.

It is an arithmetic number, because the mean of its divisors is an integer number (23310946890).

Almost surely, 2^93223909939 is an apocalyptic number.

93223909939 is a deficient number, since it is larger than the sum of its proper divisors (19877621).

93223909939 is a wasteful number, since it uses less digits than its factorization.

93223909939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19877620.

The product of its (nonzero) digits is 6377292, while the sum is 58.

The spelling of 93223909939 in words is "ninety-three billion, two hundred twenty-three million, nine hundred nine thousand, nine hundred thirty-nine".