9449889074 has 4 divisors (see below), whose sum is σ = 14174833614. Its totient is φ = 4724944536.

The previous prime is 9449889073. The next prime is 9449889079. The reversal of 9449889074 is 4709889449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4709889449 = 29 ⋅162409981.

It can be written as a sum of positive squares in only one way, i.e., 8243368849 + 1206520225 = 90793^2 + 34735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9449888998 and 9449889016.

It is not an unprimeable number, because it can be changed into a prime (9449889073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362472267 + ... + 2362472270.

Almost surely, 2^9449889074 is an apocalyptic number.

9449889074 is a deficient number, since it is larger than the sum of its proper divisors (4724944540).

9449889074 is a wasteful number, since it uses less digits than its factorization.

9449889074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724944539.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The square root of 9449889074 is about 97210.5399326637. The cubic root of 9449889074 is about 2114.1813473262.

The spelling of 9449889074 in words is "nine billion, four hundred forty-nine million, eight hundred eighty-nine thousand, seventy-four".