8337484021 has 8 divisors (see below), whose sum is σ = 8640484920. Its totient is φ = 8035516608.

The previous prime is 8337484009. The next prime is 8337484033. The reversal of 8337484021 is 1204847338.

It is an interprime number because it is at equal distance from previous prime (8337484009) and next prime (8337484033).

It can be written as a sum of positive squares in 4 ways, for example, as 835499025 + 7501984996 = 28905^2 + 86614^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8337484021 - 2⁵ = 8337483989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8337484091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241926 + ... + 274231.

It is an arithmetic number, because the mean of its divisors is an integer number (1080060615).

Almost surely, 2^8337484021 is an apocalyptic number.

It is an amenable number.

8337484021 is a deficient number, since it is larger than the sum of its proper divisors (303000899).

8337484021 is a wasteful number, since it uses less digits than its factorization.

8337484021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516743.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 8337484021 is about 91309.8243399909. The cubic root of 8337484021 is about 2027.7372135985.

The spelling of 8337484021 in words is "eight billion, three hundred thirty-seven million, four hundred eighty-four thousand, twenty-one".