8465376047 has 2 divisors, whose sum is σ = 8465376048. Its totient is φ = 8465376046.

The previous prime is 8465376019. The next prime is 8465376091. The reversal of 8465376047 is 7406735648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8465376047 - 2²⁰ = 8464327471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8465375986 and 8465376004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8465376247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232688023 + 4232688024.

It is an arithmetic number, because the mean of its divisors is an integer number (4232688024).

Almost surely, 2^8465376047 is an apocalyptic number.

8465376047 is a deficient number, since it is larger than the sum of its proper divisors (1).

8465376047 is an equidigital number, since it uses as much as digits as its factorization.

8465376047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The square root of 8465376047 is about 92007.4782123714. The cubic root of 8465376047 is about 2038.0527400067.

The spelling of 8465376047 in words is "eight billion, four hundred sixty-five million, three hundred seventy-six thousand, forty-seven".