9942048953 has 4 divisors (see below), whose sum is σ = 10526875380. Its totient is φ = 9357222528.

The previous prime is 9942048947. The next prime is 9942049057. The reversal of 9942048953 is 3598402499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3598402499 = 8963 ⋅401473.

It can be written as a sum of positive squares in 2 ways, for example, as 8974341289 + 967707664 = 94733^2 + 31108^2 .

It is a cyclic number.

It is not a de Polignac number, because 9942048953 - 2¹⁶ = 9941983417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9942048895 and 9942048904.

It is not an unprimeable number, because it can be changed into a prime (9942048653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292413188 + ... + 292413221.

It is an arithmetic number, because the mean of its divisors is an integer number (2631718845).

Almost surely, 2^9942048953 is an apocalyptic number.

It is an amenable number.

9942048953 is a deficient number, since it is larger than the sum of its proper divisors (584826427).

9942048953 is a wasteful number, since it uses less digits than its factorization.

9942048953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584826426.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 9942048953 is about 99709.8237537305. The cubic root of 9942048953 is about 2150.2648999727.

The spelling of 9942048953 in words is "nine billion, nine hundred forty-two million, forty-eight thousand, nine hundred fifty-three".