9954899953 has 8 divisors (see below), whose sum is σ = 10222599168. Its totient is φ = 9690159024.

The previous prime is 9954899873. The next prime is 9954899963. The reversal of 9954899953 is 3599984599.

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

It is a cyclic number.

It is not a de Polignac number, because 9954899953 - 2²¹ = 9952802801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9954899963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732751 + ... + 746212.

It is an arithmetic number, because the mean of its divisors is an integer number (1277824896).

Almost surely, 2^9954899953 is an apocalyptic number.

It is an amenable number.

9954899953 is a deficient number, since it is larger than the sum of its proper divisors (267699215).

9954899953 is a wasteful number, since it uses less digits than its factorization.

9954899953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479143.

The product of its digits is 141717600, while the sum is 70.

The square root of 9954899953 is about 99774.2449382605. The cubic root of 9954899953 is about 2151.1909718796.

The spelling of 9954899953 in words is "nine billion, nine hundred fifty-four million, eight hundred ninety-nine thousand, nine hundred fifty-three".