8494321437 has 24 divisors (see below), whose sum is σ = 14348478144. Its totient is φ = 4741015104.

The previous prime is 8494321403. The next prime is 8494321441. The reversal of 8494321437 is 7341234948.

It is not a de Polignac number, because 8494321437 - 2¹² = 8494317341 is a prime.

It is a super-3 number, since 3×8494321437³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8494321392 and 8494321401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8494321477) 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 23 ways as a sum of consecutive naturals, for example, 1565088 + ... + 1570505.

It is an arithmetic number, because the mean of its divisors is an integer number (597853256).

Almost surely, 2^8494321437 is an apocalyptic number.

It is an amenable number.

8494321437 is a deficient number, since it is larger than the sum of its proper divisors (5854156707).

8494321437 is a wasteful number, since it uses less digits than its factorization.

8494321437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135649 (or 3135646 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 8494321437 is about 92164.6430959291. The cubic root of 8494321437 is about 2040.3729803896.

The spelling of 8494321437 in words is "eight billion, four hundred ninety-four million, three hundred twenty-one thousand, four hundred thirty-seven".