5938856898529 has 3 divisors (see below), whose sum is σ = 5938859335507. Its totient is φ = 5938854461552.

The previous prime is 5938856898521. The next prime is 5938856898539. The reversal of 5938856898529 is 9258986588395.

It is a happy number.

The square root of 5938856898529 is 2436977.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 5936361696225 + 2495202304 = 2436465^2 + 49952^2 .

It is not a de Polignac number, because 5938856898529 - 2³ = 5938856898521 is a prime.

It is a super-2 number, since 2×5938856898529² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5938856898521) 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, 1218489 + ... + 3655465.

Almost surely, 2^{5938856898529} is an apocalyptic number.

5938856898529 is the 2436977-th square number.

5938856898529 is the 1218489-th centered octagonal number.

It is an amenable number.

5938856898529 is a deficient number, since it is larger than the sum of its proper divisors (2436978).

5938856898529 is an frugal number, since it uses more digits than its factorization.

5938856898529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873954 (or 2436977 counting only the distinct ones).

The product of its digits is 13436928000, while the sum is 85.

The spelling of 5938856898529 in words is "five trillion, nine hundred thirty-eight billion, eight hundred fifty-six million, eight hundred ninety-eight thousand, five hundred twenty-nine".