9488998894 has 4 divisors (see below), whose sum is σ = 14233498344. Its totient is φ = 4744499446.

The previous prime is 9488998891. The next prime is 9488998901. The reversal of 9488998894 is 4988998849.

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

It is a super-2 number, since 2×9488998894² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9488998894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9488998891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372249722 + ... + 2372249725.

It is an arithmetic number, because the mean of its divisors is an integer number (3558374586).

Almost surely, 2^9488998894 is an apocalyptic number.

9488998894 is a deficient number, since it is larger than the sum of its proper divisors (4744499450).

9488998894 is a wasteful number, since it uses less digits than its factorization.

9488998894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744499449.

The product of its digits is 429981696, while the sum is 76.

The square root of 9488998894 is about 97411.4926176578. The cubic root of 9488998894 is about 2117.0939545289.

The spelling of 9488998894 in words is "nine billion, four hundred eighty-eight million, nine hundred ninety-eight thousand, eight hundred ninety-four".