8974178897 has 2 divisors, whose sum is σ = 8974178898. Its totient is φ = 8974178896.

The previous prime is 8974178891. The next prime is 8974178903. The reversal of 8974178897 is 7988714798.

It is a balanced prime because it is at equal distance from previous prime (8974178891) and next prime (8974178903).

It can be written as a sum of positive squares in only one way, i.e., 4996227856 + 3977951041 = 70684^2 + 63071^2 .

It is a cyclic number.

It is not a de Polignac number, because 8974178897 - 2¹⁶ = 8974113361 is a prime.

It is not a weakly prime, because it can be changed into another prime (8974178891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4487089448 + 4487089449.

It is an arithmetic number, because the mean of its divisors is an integer number (4487089449).

Almost surely, 2^8974178897 is an apocalyptic number.

It is an amenable number.

8974178897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8974178897 is an equidigital number, since it uses as much as digits as its factorization.

8974178897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56899584, while the sum is 68.

The square root of 8974178897 is about 94732.1428924734. The cubic root of 8974178897 is about 2078.0926561780.

The spelling of 8974178897 in words is "eight billion, nine hundred seventy-four million, one hundred seventy-eight thousand, eight hundred ninety-seven".