9418368897 has 12 divisors (see below), whose sum is σ = 15547783680. Its totient is φ = 5381925048.

The previous prime is 9418368871. The next prime is 9418368901. The reversal of 9418368897 is 7988638149.

It is not a de Polignac number, because 9418368897 - 2⁷ = 9418368769 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 149497919 = 9418368897 / (9 + 4 + 1 + 8 + 3 + 6 + 8 + 8 + 9 + 7).

It is not an unprimeable number, because it can be changed into a prime (9418348897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74748897 + ... + 74749022.

It is an arithmetic number, because the mean of its divisors is an integer number (1295648640).

Almost surely, 2^9418368897 is an apocalyptic number.

It is an amenable number.

9418368897 is a deficient number, since it is larger than the sum of its proper divisors (6129414783).

9418368897 is a wasteful number, since it uses less digits than its factorization.

9418368897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149497932 (or 149497929 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The square root of 9418368897 is about 97048.2812676247. The cubic root of 9418368897 is about 2111.8281063022.

The spelling of 9418368897 in words is "nine billion, four hundred eighteen million, three hundred sixty-eight thousand, eight hundred ninety-seven".