5283076921 has 4 divisors (see below), whose sum is σ = 5304998644. Its totient is φ = 5261155200.

The previous prime is 5283076919. The next prime is 5283076933. The reversal of 5283076921 is 1296703825.

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 1590813225 + 3692263696 = 39885^2 + 60764^2 .

It is a cyclic number.

It is not a de Polignac number, because 5283076921 - 2¹ = 5283076919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5283076951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10960500 + ... + 10960981.

It is an arithmetic number, because the mean of its divisors is an integer number (1326249661).

Almost surely, 2^5283076921 is an apocalyptic number.

It is an amenable number.

5283076921 is a deficient number, since it is larger than the sum of its proper divisors (21921723).

5283076921 is a wasteful number, since it uses less digits than its factorization.

5283076921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21921722.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5283076921 is about 72684.7777804954. Note that the first 4 decimals coincide. The cubic root of 5283076921 is about 1741.6557235924.

The spelling of 5283076921 in words is "five billion, two hundred eighty-three million, seventy-six thousand, nine hundred twenty-one".