974747973 has 8 divisors (see below), whose sum is σ = 1341588736. Its totient is φ = 628869600.

The previous prime is 974747953. The next prime is 974747999. The reversal of 974747973 is 379747479.

974747973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 974747973 - 2⁹ = 974747461 is a prime.

It is a super-2 number, since 2×974747973² = 1900267221735217458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974747953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5240488 + ... + 5240673.

It is an arithmetic number, because the mean of its divisors is an integer number (167698592).

Almost surely, 2^974747973 is an apocalyptic number.

974747973 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

974747973 is a deficient number, since it is larger than the sum of its proper divisors (366840763).

974747973 is a wasteful number, since it uses less digits than its factorization.

974747973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10481195.

The product of its digits is 9335088, while the sum is 57.

The square root of 974747973 is about 31220.9540693426. The cubic root of 974747973 is about 991.5107949944.

The spelling of 974747973 in words is "nine hundred seventy-four million, seven hundred forty-seven thousand, nine hundred seventy-three".