814481015039 has 2 divisors, whose sum is σ = 814481015040. Its totient is φ = 814481015038.

The previous prime is 814481015027. The next prime is 814481015069. The reversal of 814481015039 is 930510184418.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 814481015039 - 2²⁰ = 814479966463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814481015069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407240507519 + 407240507520.

It is an arithmetic number, because the mean of its divisors is an integer number (407240507520).

Almost surely, 2^814481015039 is an apocalyptic number.

814481015039 is a deficient number, since it is larger than the sum of its proper divisors (1).

814481015039 is an equidigital number, since it uses as much as digits as its factorization.

814481015039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 814481015039 in words is "eight hundred fourteen billion, four hundred eighty-one million, fifteen thousand, thirty-nine".