8416047877 has 2 divisors, whose sum is σ = 8416047878. Its totient is φ = 8416047876.

The previous prime is 8416047859. The next prime is 8416047911. The reversal of 8416047877 is 7787406148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5096674881 + 3319372996 = 71391^2 + 57614^2 .

It is a cyclic number.

It is not a de Polignac number, because 8416047877 - 2⁷ = 8416047749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8416041877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4208023938 + 4208023939.

It is an arithmetic number, because the mean of its divisors is an integer number (4208023939).

Almost surely, 2^8416047877 is an apocalyptic number.

It is an amenable number.

8416047877 is a deficient number, since it is larger than the sum of its proper divisors (1).

8416047877 is an equidigital number, since it uses as much as digits as its factorization.

8416047877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The square root of 8416047877 is about 91739.0204711169. The cubic root of 8416047877 is about 2034.0864142286.

The spelling of 8416047877 in words is "eight billion, four hundred sixteen million, forty-seven thousand, eight hundred seventy-seven".