974290847 has 8 divisors (see below), whose sum is σ = 1011538560. Its totient is φ = 937406880.

The previous prime is 974290843. The next prime is 974290901. The reversal of 974290847 is 748092479.

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 974290847 - 2² = 974290843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 974290795 and 974290804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974290843) 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, 85472 + ... + 96197.

It is an arithmetic number, because the mean of its divisors is an integer number (126442320).

Almost surely, 2^974290847 is an apocalyptic number.

974290847 is a deficient number, since it is larger than the sum of its proper divisors (37247713).

974290847 is a wasteful number, since it uses less digits than its factorization.

974290847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181873.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 974290847 is about 31213.6323903515. The cubic root of 974290847 is about 991.3557750141.

The spelling of 974290847 in words is "nine hundred seventy-four million, two hundred ninety thousand, eight hundred forty-seven".