999954974 has 8 divisors (see below), whose sum is σ = 1551654360. Its totient is φ = 482736856.

The previous prime is 999954973. The next prime is 999954979. The reversal of 999954974 is 479459999.

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

It is a self number, because there is not a number n which added to its sum of digits gives 999954974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999954973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8620244 + ... + 8620359.

It is an arithmetic number, because the mean of its divisors is an integer number (193956795).

Almost surely, 2^999954974 is an apocalyptic number.

999954974 is a deficient number, since it is larger than the sum of its proper divisors (551699386).

999954974 is a wasteful number, since it uses less digits than its factorization.

999954974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240634.

The product of its digits is 33067440, while the sum is 65.

The square root of 999954974 is about 31622.0646701002. The cubic root of 999954974 is about 999.9849911081.

The spelling of 999954974 in words is "nine hundred ninety-nine million, nine hundred fifty-four thousand, nine hundred seventy-four".