985601723 has 2 divisors, whose sum is σ = 985601724. Its totient is φ = 985601722.

The previous prime is 985601713. The next prime is 985601731. The reversal of 985601723 is 327106589.

It is a strong prime.

It is an emirp because it is prime and its reverse (327106589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985601723 - 2¹⁴ = 985585339 is a prime.

It is not a weakly prime, because it can be changed into another prime (985601713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492800861 + 492800862.

It is an arithmetic number, because the mean of its divisors is an integer number (492800862).

Almost surely, 2^985601723 is an apocalyptic number.

985601723 is a deficient number, since it is larger than the sum of its proper divisors (1).

985601723 is an equidigital number, since it uses as much as digits as its factorization.

985601723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 985601723 is about 31394.2944338617. The cubic root of 985601723 is about 995.1773538052.

The spelling of 985601723 in words is "nine hundred eighty-five million, six hundred one thousand, seven hundred twenty-three".