8374541989 has 8 divisors (see below), whose sum is σ = 9673267968. Its totient is φ = 7165383360.

The previous prime is 8374541977. The next prime is 8374542041. The reversal of 8374541989 is 9891454738.

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 8374541989 - 2²⁹ = 7837671077 is a prime.

It is a super-2 number, since 2×8374541989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8374541489) 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 7 ways as a sum of consecutive naturals, for example, 22391637 + ... + 22392010.

It is an arithmetic number, because the mean of its divisors is an integer number (1209158496).

Almost surely, 2^8374541989 is an apocalyptic number.

It is an amenable number.

8374541989 is a deficient number, since it is larger than the sum of its proper divisors (1298725979).

8374541989 is a wasteful number, since it uses less digits than its factorization.

8374541989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44783675.

The product of its digits is 8709120, while the sum is 58.

The square root of 8374541989 is about 91512.5236729924. The cubic root of 8374541989 is about 2030.7370299717.

The spelling of 8374541989 in words is "eight billion, three hundred seventy-four million, five hundred forty-one thousand, nine hundred eighty-nine".