9954421403 has 8 divisors (see below), whose sum is σ = 10090819200. Its totient is φ = 9818843328.

The previous prime is 9954421391. The next prime is 9954421427. The reversal of 9954421403 is 3041244599.

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 9954421403 - 2³² = 5659454107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9954421493) 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, 180458 + ... + 229071.

It is an arithmetic number, because the mean of its divisors is an integer number (1261352400).

Almost surely, 2^9954421403 is an apocalyptic number.

9954421403 is a deficient number, since it is larger than the sum of its proper divisors (136397797).

9954421403 is a wasteful number, since it uses less digits than its factorization.

9954421403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409861.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 9954421403 is about 99771.8467454622. The cubic root of 9954421403 is about 2151.1565007836.

The spelling of 9954421403 in words is "nine billion, nine hundred fifty-four million, four hundred twenty-one thousand, four hundred three".