985093947736541 has 4 divisors (see below), whose sum is σ = 985094176394652. Its totient is φ = 985093719078432.

The previous prime is 985093947736519. The next prime is 985093947736609. The reversal of 985093947736541 is 145637749390589.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33411243820516 + 951682703916025 = 5780246^2 + 30849355^2 .

It is a cyclic number.

It is not a de Polignac number, because 985093947736541 - 2⁶ = 985093947736477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985093947732541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107740256 + ... + 116525321.

It is an arithmetic number, because the mean of its divisors is an integer number (246273544098663).

Almost surely, 2^{985093947736541} is an apocalyptic number.

It is an amenable number.

985093947736541 is a deficient number, since it is larger than the sum of its proper divisors (228658111).

985093947736541 is a wasteful number, since it uses less digits than its factorization.

985093947736541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228658110.

The product of its (nonzero) digits is 6172588800, while the sum is 80.

The spelling of 985093947736541 in words is "nine hundred eighty-five trillion, ninety-three billion, nine hundred forty-seven million, seven hundred thirty-six thousand, five hundred forty-one".