8115380912803 has 2 divisors, whose sum is σ = 8115380912804. Its totient is φ = 8115380912802.

The previous prime is 8115380912789. The next prime is 8115380912813. The reversal of 8115380912803 is 3082190835118.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8115380912803 - 2²⁹ = 8114844041891 is a prime.

It is not a weakly prime, because it can be changed into another prime (8115380912813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4057690456401 + 4057690456402.

It is an arithmetic number, because the mean of its divisors is an integer number (4057690456402).

Almost surely, 2^{8115380912803} is an apocalyptic number.

8115380912803 is a deficient number, since it is larger than the sum of its proper divisors (1).

8115380912803 is an equidigital number, since it uses as much as digits as its factorization.

8115380912803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 8115380912803 in words is "eight trillion, one hundred fifteen billion, three hundred eighty million, nine hundred twelve thousand, eight hundred three".