5083537721 has 4 divisors (see below), whose sum is σ = 5084816100. Its totient is φ = 5082259344.

The previous prime is 5083537709. The next prime is 5083537729. The reversal of 5083537721 is 1277353805.

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 2184253696 + 2899284025 = 46736^2 + 53845^2 .

It is a cyclic number.

It is not a de Polignac number, because 5083537721 - 2¹⁸ = 5083275577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5083537729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633206 + ... + 641183.

It is an arithmetic number, because the mean of its divisors is an integer number (1271204025).

Almost surely, 2^5083537721 is an apocalyptic number.

It is an amenable number.

5083537721 is a deficient number, since it is larger than the sum of its proper divisors (1278379).

5083537721 is a wasteful number, since it uses less digits than its factorization.

5083537721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278378.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 5083537721 is about 71298.9321168277. The cubic root of 5083537721 is about 1719.4465635370.

The spelling of 5083537721 in words is "five billion, eighty-three million, five hundred thirty-seven thousand, seven hundred twenty-one".