9902284923 has 8 divisors (see below), whose sum is σ = 13205593408. Its totient is φ = 6600249864.

The previous prime is 9902284897. The next prime is 9902284927. The reversal of 9902284923 is 3294822099.

9902284923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9902284923 - 2¹³ = 9902276731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9902284927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300061 + ... + 331422.

It is an arithmetic number, because the mean of its divisors is an integer number (1650699176).

Almost surely, 2^9902284923 is an apocalyptic number.

9902284923 is a deficient number, since it is larger than the sum of its proper divisors (3303308485).

9902284923 is a wasteful number, since it uses less digits than its factorization.

9902284923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636713.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 9902284923 is about 99510.2252183161. The cubic root of 9902284923 is about 2147.3943500259.

The spelling of 9902284923 in words is "nine billion, nine hundred two million, two hundred eighty-four thousand, nine hundred twenty-three".