974488982187 has 8 divisors (see below), whose sum is σ = 1484935591936. Its totient is φ = 556850846952.

The previous prime is 974488982177. The next prime is 974488982197. The reversal of 974488982187 is 781289884479.

It is an interprime number because it is at equal distance from previous prime (974488982177) and next prime (974488982197).

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

It is not a de Polignac number, because 974488982187 - 2⁶ = 974488982123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974488982177) 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, 23202118603 + ... + 23202118644.

It is an arithmetic number, because the mean of its divisors is an integer number (185616948992).

Almost surely, 2^974488982187 is an apocalyptic number.

974488982187 is a deficient number, since it is larger than the sum of its proper divisors (510446609749).

974488982187 is a wasteful number, since it uses less digits than its factorization.

974488982187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46404237257.

The product of its digits is 520224768, while the sum is 75.

The spelling of 974488982187 in words is "nine hundred seventy-four billion, four hundred eighty-eight million, nine hundred eighty-two thousand, one hundred eighty-seven".