9478362021 has 32 divisors (see below), whose sum is σ = 13407139200. Its totient is φ = 5939619840.

The previous prime is 9478362011. The next prime is 9478362037. The reversal of 9478362021 is 1202638749.

9478362021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9478362021 - 2¹¹ = 9478359973 is a prime.

It is a super-2 number, since 2×9478362021² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9478362011) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6364845 + ... + 6366333.

It is an arithmetic number, because the mean of its divisors is an integer number (418973100).

Almost surely, 2^9478362021 is an apocalyptic number.

It is an amenable number.

9478362021 is a deficient number, since it is larger than the sum of its proper divisors (3928777179).

9478362021 is a wasteful number, since it uses less digits than its factorization.

9478362021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 9478362021 is about 97356.8796798665. The cubic root of 9478362021 is about 2116.3025932384.

The spelling of 9478362021 in words is "nine billion, four hundred seventy-eight million, three hundred sixty-two thousand, twenty-one".