8794875782401 has 2 divisors, whose sum is σ = 8794875782402. Its totient is φ = 8794875782400.

The previous prime is 8794875782383. The next prime is 8794875782417. The reversal of 8794875782401 is 1042875784978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7972852493376 + 822023289025 = 2823624^2 + 906655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8794875782401 is a prime.

It is not a weakly prime, because it can be changed into another prime (8794875782461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4397437891200 + 4397437891201.

It is an arithmetic number, because the mean of its divisors is an integer number (4397437891201).

Almost surely, 2^{8794875782401} is an apocalyptic number.

It is an amenable number.

8794875782401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8794875782401 is an equidigital number, since it uses as much as digits as its factorization.

8794875782401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252887040, while the sum is 70.

The spelling of 8794875782401 in words is "eight trillion, seven hundred ninety-four billion, eight hundred seventy-five million, seven hundred eighty-two thousand, four hundred one".