974164447 has 16 divisors (see below), whose sum is σ = 1092476160. Its totient is φ = 863229312.

The previous prime is 974164439. The next prime is 974164463. The reversal of 974164447 is 744461479.

It is a happy number.

974164447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 974164447 - 2³ = 974164439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 974164397 and 974164406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974164417) 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, 43398 + ... + 61900.

It is an arithmetic number, because the mean of its divisors is an integer number (68279760).

Almost surely, 2^974164447 is an apocalyptic number.

974164447 is a deficient number, since it is larger than the sum of its proper divisors (118311713).

974164447 is a wasteful number, since it uses less digits than its factorization.

974164447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702.

The product of its digits is 677376, while the sum is 46.

The square root of 974164447 is about 31211.6075683391. The cubic root of 974164447 is about 991.3129018517.

The spelling of 974164447 in words is "nine hundred seventy-four million, one hundred sixty-four thousand, four hundred forty-seven".