938585048677 has 4 divisors (see below), whose sum is σ = 938665577196. Its totient is φ = 938504520160.

The previous prime is 938585048671. The next prime is 938585048711. The reversal of 938585048677 is 776840585839.

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 626074980001 + 312510068676 = 791249^2 + 559026^2 .

It is a cyclic number.

It is not a de Polignac number, because 938585048677 - 2³ = 938585048669 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 (938585048671) 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 in 3 ways as a sum of consecutive naturals, for example, 40246774 + ... + 40270087.

It is an arithmetic number, because the mean of its divisors is an integer number (234666394299).

Almost surely, 2^938585048677 is an apocalyptic number.

It is an amenable number.

938585048677 is a deficient number, since it is larger than the sum of its proper divisors (80528519).

938585048677 is a wasteful number, since it uses less digits than its factorization.

938585048677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80528518.

The product of its (nonzero) digits is 406425600, while the sum is 70.

The spelling of 938585048677 in words is "nine hundred thirty-eight billion, five hundred eighty-five million, forty-eight thousand, six hundred seventy-seven".