974428569673 has 16 divisors (see below), whose sum is σ = 1118308133376. Its totient is φ = 842059373760.

The previous prime is 974428569641. The next prime is 974428569679. The reversal of 974428569673 is 376965824479.

It is not a de Polignac number, because 974428569673 - 2⁵ = 974428569641 is a prime.

It is a super-2 number, since 2×974428569673² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974428569679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34655718 + ... + 34683823.

It is an arithmetic number, because the mean of its divisors is an integer number (69894258336).

Almost surely, 2^974428569673 is an apocalyptic number.

It is an amenable number.

974428569673 is a deficient number, since it is larger than the sum of its proper divisors (143879563703).

974428569673 is a wasteful number, since it uses less digits than its factorization.

974428569673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69339624.

The product of its digits is 548674560, while the sum is 70.

The spelling of 974428569673 in words is "nine hundred seventy-four billion, four hundred twenty-eight million, five hundred sixty-nine thousand, six hundred seventy-three".