8780383825901 has 2 divisors, whose sum is σ = 8780383825902. Its totient is φ = 8780383825900.

The previous prime is 8780383825883. The next prime is 8780383825933. The reversal of 8780383825901 is 1095283830878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7637678413225 + 1142705412676 = 2763635^2 + 1068974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8780383825901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8780313825901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4390191912950 + 4390191912951.

It is an arithmetic number, because the mean of its divisors is an integer number (4390191912951).

Almost surely, 2^{8780383825901} is an apocalyptic number.

It is an amenable number.

8780383825901 is a deficient number, since it is larger than the sum of its proper divisors (1).

8780383825901 is an equidigital number, since it uses as much as digits as its factorization.

8780383825901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 8780383825901 in words is "eight trillion, seven hundred eighty billion, three hundred eighty-three million, eight hundred twenty-five thousand, nine hundred one".