9920310382 has 4 divisors (see below), whose sum is σ = 14880465576. Its totient is φ = 4960155190.

The previous prime is 9920310353. The next prime is 9920310427. The reversal of 9920310382 is 2830130299.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480077594 + ... + 2480077597.

It is an arithmetic number, because the mean of its divisors is an integer number (3720116394).

Almost surely, 2^9920310382 is an apocalyptic number.

9920310382 is a deficient number, since it is larger than the sum of its proper divisors (4960155194).

9920310382 is a wasteful number, since it uses less digits than its factorization.

9920310382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960155193.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9920310382 is about 99600.7549268579. The cubic root of 9920310382 is about 2148.6965513470.

The spelling of 9920310382 in words is "nine billion, nine hundred twenty million, three hundred ten thousand, three hundred eighty-two".