983877512836 has 9 divisors (see below), whose sum is σ = 1721789119141. Its totient is φ = 491937764512.

The previous prime is 983877512833. The next prime is 983877512873. The reversal of 983877512836 is 638215778389.

The square root of 983877512836 is 991906.

It is a perfect power (a square), and thus also a powerful number.

983877512836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 628833140100 + 355044372736 = 792990^2 + 595856^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983877512833) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1735836 + ... + 2231788.

Almost surely, 2^983877512836 is an apocalyptic number.

983877512836 is the 991906-th square number.

It is an amenable number.

983877512836 is a deficient number, since it is larger than the sum of its proper divisors (737911606305).

983877512836 is an frugal number, since it uses more digits than its factorization.

983877512836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991910 (or 495955 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 67.

The spelling of 983877512836 in words is "nine hundred eighty-three billion, eight hundred seventy-seven million, five hundred twelve thousand, eight hundred thirty-six".