9948427490 has 16 divisors (see below), whose sum is σ = 18288173952. Its totient is φ = 3894703344.

The previous prime is 9948427469. The next prime is 9948427513. The reversal of 9948427490 is 947248499.

9948427490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 10582964 + ... + 10583903.

It is an arithmetic number, because the mean of its divisors is an integer number (1143010872).

Almost surely, 2^9948427490 is an apocalyptic number.

9948427490 is a deficient number, since it is larger than the sum of its proper divisors (8339746462).

9948427490 is a wasteful number, since it uses less digits than its factorization.

9948427490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21166921.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 9948427490 is about 99741.8041244492. The cubic root of 9948427490 is about 2150.7246513501.

The spelling of 9948427490 in words is "nine billion, nine hundred forty-eight million, four hundred twenty-seven thousand, four hundred ninety".