985580359723 has 2 divisors, whose sum is σ = 985580359724. Its totient is φ = 985580359722.

The previous prime is 985580359661. The next prime is 985580359759. The reversal of 985580359723 is 327953085589.

985580359723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985580359723 is a prime.

It is not a weakly prime, because it can be changed into another prime (985580350723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492790179861 + 492790179862.

It is an arithmetic number, because the mean of its divisors is an integer number (492790179862).

Almost surely, 2^985580359723 is an apocalyptic number.

985580359723 is a deficient number, since it is larger than the sum of its proper divisors (1).

985580359723 is an equidigital number, since it uses as much as digits as its factorization.

985580359723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648000, while the sum is 64.

The spelling of 985580359723 in words is "nine hundred eighty-five billion, five hundred eighty million, three hundred fifty-nine thousand, seven hundred twenty-three".