9398571916 has 6 divisors (see below), whose sum is σ = 16447500860. Its totient is φ = 4699285956.

The previous prime is 9398571899. The next prime is 9398571989. The reversal of 9398571916 is 6191758939.

It is a super-2 number, since 2×9398571916² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174821486 + ... + 1174821493.

Almost surely, 2^9398571916 is an apocalyptic number.

It is an amenable number.

9398571916 is a deficient number, since it is larger than the sum of its proper divisors (7048928944).

9398571916 is a wasteful number, since it uses less digits than its factorization.

9398571916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349642983 (or 2349642981 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 58.

The square root of 9398571916 is about 96946.2320876887. The cubic root of 9398571916 is about 2110.3474129777.

The spelling of 9398571916 in words is "nine billion, three hundred ninety-eight million, five hundred seventy-one thousand, nine hundred sixteen".