84896725313 has 2 divisors, whose sum is σ = 84896725314. Its totient is φ = 84896725312.

The previous prime is 84896725267. The next prime is 84896725327. The reversal of 84896725313 is 31352769848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56621630209 + 28275095104 = 237953^2 + 168152^2 .

It is a cyclic number.

It is not a de Polignac number, because 84896725313 - 2¹⁴ = 84896708929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84896725363) 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, 42448362656 + 42448362657.

It is an arithmetic number, because the mean of its divisors is an integer number (42448362657).

Almost surely, 2^84896725313 is an apocalyptic number.

It is an amenable number.

84896725313 is a deficient number, since it is larger than the sum of its proper divisors (1).

84896725313 is an equidigital number, since it uses as much as digits as its factorization.

84896725313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The spelling of 84896725313 in words is "eighty-four billion, eight hundred ninety-six million, seven hundred twenty-five thousand, three hundred thirteen".