5837983661 has 4 divisors (see below), whose sum is σ = 5838479292. Its totient is φ = 5837488032.

The previous prime is 5837983637. The next prime is 5837983663. The reversal of 5837983661 is 1663897385.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1663897385 = 5 ⋅332779477.

It can be written as a sum of positive squares in 2 ways, for example, as 2542075561 + 3295908100 = 50419^2 + 57410^2 .

It is a cyclic number.

It is not a de Polignac number, because 5837983661 - 2¹⁰ = 5837982637 is a prime.

It is a super-2 number, since 2×5837983661² = 68164106452205925842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5837983597 and 5837983606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5837983663) 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, 229706 + ... + 253851.

It is an arithmetic number, because the mean of its divisors is an integer number (1459619823).

Almost surely, 2^5837983661 is an apocalyptic number.

It is an amenable number.

5837983661 is a deficient number, since it is larger than the sum of its proper divisors (495631).

5837983661 is a wasteful number, since it uses less digits than its factorization.

5837983661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495630.

The product of its digits is 6531840, while the sum is 56.

The square root of 5837983661 is about 76406.6990583941. The cubic root of 5837983661 is about 1800.6153925662.

The spelling of 5837983661 in words is "five billion, eight hundred thirty-seven million, nine hundred eighty-three thousand, six hundred sixty-one".