9923759974 has 8 divisors (see below), whose sum is σ = 14886062928. Its totient is φ = 4961739000.

The previous prime is 9923759953. The next prime is 9923759981. The reversal of 9923759974 is 4799573299.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98884 + ... + 172120.

It is an arithmetic number, because the mean of its divisors is an integer number (1860757866).

Almost surely, 2^9923759974 is an apocalyptic number.

9923759974 is a deficient number, since it is larger than the sum of its proper divisors (4962302954).

9923759974 is a wasteful number, since it uses less digits than its factorization.

9923759974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140990.

The product of its digits is 38578680, while the sum is 64.

The square root of 9923759974 is about 99618.0705193591. The cubic root of 9923759974 is about 2148.9455780801.

The spelling of 9923759974 in words is "nine billion, nine hundred twenty-three million, seven hundred fifty-nine thousand, nine hundred seventy-four".