8807938947361 has 2 divisors, whose sum is σ = 8807938947362. Its totient is φ = 8807938947360.

The previous prime is 8807938947341. The next prime is 8807938947373. The reversal of 8807938947361 is 1637498397088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8418812507361 + 389126440000 = 2901519^2 + 623800^2 .

It is a cyclic number.

It is not a de Polignac number, because 8807938947361 - 2²³ = 8807930558753 is a prime.

It is not a weakly prime, because it can be changed into another prime (8807938947341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4403969473680 + 4403969473681.

It is an arithmetic number, because the mean of its divisors is an integer number (4403969473681).

Almost surely, 2^{8807938947361} is an apocalyptic number.

It is an amenable number.

8807938947361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8807938947361 is an equidigital number, since it uses as much as digits as its factorization.

8807938947361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 438939648, while the sum is 73.

The spelling of 8807938947361 in words is "eight trillion, eight hundred seven billion, nine hundred thirty-eight million, nine hundred forty-seven thousand, three hundred sixty-one".