9396421594 has 72 divisors (see below), whose sum is σ = 17941384980. Its totient is φ = 3667265280.

The previous prime is 9396421591. The next prime is 9396421607. The reversal of 9396421594 is 4951246939.

It can be written as a sum of positive squares in 2 ways, for example, as 9324799225 + 71622369 = 96565^2 + 8463^2 .

It is not an unprimeable number, because it can be changed into a prime (9396421591) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1598092 + ... + 1603960.

Almost surely, 2^9396421594 is an apocalyptic number.

9396421594 is a deficient number, since it is larger than the sum of its proper divisors (8544963386).

9396421594 is a wasteful number, since it uses less digits than its factorization.

9396421594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964 (or 5926 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 9396421594 is about 96935.1411718165. The cubic root of 9396421594 is about 2110.1864568723.

The spelling of 9396421594 in words is "nine billion, three hundred ninety-six million, four hundred twenty-one thousand, five hundred ninety-four".