974726473 has 12 divisors (see below), whose sum is σ = 1134684180. Its totient is φ = 834876672.

The previous prime is 974726447. The next prime is 974726479. The reversal of 974726473 is 374627479.

It can be written as a sum of positive squares in 2 ways, for example, as 192293689 + 782432784 = 13867^2 + 27972^2 .

It is not a de Polignac number, because 974726473 - 2²¹ = 972629321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (974726479) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 69693 + ... + 82501.

It is an arithmetic number, because the mean of its divisors is an integer number (94557015).

Almost surely, 2^974726473 is an apocalyptic number.

It is an amenable number.

974726473 is a deficient number, since it is larger than the sum of its proper divisors (159957707).

974726473 is a wasteful number, since it uses less digits than its factorization.

974726473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376 (or 14369 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 49.

The square root of 974726473 is about 31220.6097474088. The cubic root of 974726473 is about 991.5035050284.

The spelling of 974726473 in words is "nine hundred seventy-four million, seven hundred twenty-six thousand, four hundred seventy-three".