9448950421 has 8 divisors (see below), whose sum is σ = 10141824024. Its totient is φ = 8771304960.

The previous prime is 9448950409. The next prime is 9448950451. The reversal of 9448950421 is 1240598449.

It can be written as a sum of positive squares in 4 ways, for example, as 4948419025 + 4500531396 = 70345^2 + 67086^2 .

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 9448950421 - 2¹⁹ = 9448426133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9448950451) 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, 3805750 + ... + 3808231.

It is an arithmetic number, because the mean of its divisors is an integer number (1267728003).

Almost surely, 2^9448950421 is an apocalyptic number.

It is an amenable number.

9448950421 is a deficient number, since it is larger than the sum of its proper divisors (692873603).

9448950421 is a wasteful number, since it uses less digits than its factorization.

9448950421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614071.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 9448950421 is about 97205.7118743544. The cubic root of 9448950421 is about 2114.1113447981. Note that the first 3 decimals are identical.

The spelling of 9448950421 in words is "nine billion, four hundred forty-eight million, nine hundred fifty thousand, four hundred twenty-one".