9974138974 has 8 divisors (see below), whose sum is σ = 14962860720. Its totient is φ = 4986518736.

The previous prime is 9974138963. The next prime is 9974139017. The reversal of 9974138974 is 4798314799.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252354 + ... + 289189.

It is an arithmetic number, because the mean of its divisors is an integer number (1870357590).

Almost surely, 2^9974138974 is an apocalyptic number.

9974138974 is a deficient number, since it is larger than the sum of its proper divisors (4988721746).

9974138974 is a wasteful number, since it uses less digits than its factorization.

9974138974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550754.

The product of its digits is 13716864, while the sum is 61.

The square root of 9974138974 is about 99870.6111626438. The cubic root of 9974138974 is about 2152.5758903765.

The spelling of 9974138974 in words is "nine billion, nine hundred seventy-four million, one hundred thirty-eight thousand, nine hundred seventy-four".