84916915753 has 2 divisors, whose sum is σ = 84916915754. Its totient is φ = 84916915752.

The previous prime is 84916915723. The next prime is 84916915777. The reversal of 84916915753 is 35751961948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80924318784 + 3992596969 = 284472^2 + 63187^2 .

It is a cyclic number.

It is not a de Polignac number, because 84916915753 - 2³³ = 76326981161 is a prime.

It is not a weakly prime, because it can be changed into another prime (84916915723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42458457876 + 42458457877.

It is an arithmetic number, because the mean of its divisors is an integer number (42458457877).

Almost surely, 2^84916915753 is an apocalyptic number.

It is an amenable number.

84916915753 is a deficient number, since it is larger than the sum of its proper divisors (1).

84916915753 is an equidigital number, since it uses as much as digits as its factorization.

84916915753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 58.

The spelling of 84916915753 in words is "eighty-four billion, nine hundred sixteen million, nine hundred fifteen thousand, seven hundred fifty-three".