985452641713 has 4 divisors (see below), whose sum is σ = 1028298408768. Its totient is φ = 942606874660.

The previous prime is 985452641707. The next prime is 985452641717. The reversal of 985452641713 is 317146254589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 985452641713 - 2²⁵ = 985419087281 is a prime.

It is a super-3 number, since 3×985452641713³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985452641717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21422883493 + ... + 21422883538.

It is an arithmetic number, because the mean of its divisors is an integer number (257074602192).

Almost surely, 2^985452641713 is an apocalyptic number.

It is an amenable number.

985452641713 is a deficient number, since it is larger than the sum of its proper divisors (42845767055).

985452641713 is a wasteful number, since it uses less digits than its factorization.

985452641713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42845767054.

The product of its digits is 7257600, while the sum is 55.

The spelling of 985452641713 in words is "nine hundred eighty-five billion, four hundred fifty-two million, six hundred forty-one thousand, seven hundred thirteen".