973573965 has 256 divisors, whose sum is σ = 2318131200. Its totient is φ = 376233984.

The previous prime is 973573963. The next prime is 973573967. The reversal of 973573965 is 569375379.

973573965 is a `hidden beast` number, since 9 + 7 + 3 + 573 + 9 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (973573963) and next prime (973573967).

It is not a de Polignac number, because 973573965 - 2¹ = 973573963 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973573963) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 10036797 + ... + 10036893.

It is an arithmetic number, because the mean of its divisors is an integer number (9055200).

Almost surely, 2^973573965 is an apocalyptic number.

973573965 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

973573965 is an abundant number, since it is smaller than the sum of its proper divisors (1344557235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

973573965 is a wasteful number, since it uses less digits than its factorization.

973573965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its digits is 5358150, while the sum is 54.

The square root of 973573965 is about 31202.1468011417. The cubic root of 973573965 is about 991.1125692366.

The spelling of 973573965 in words is "nine hundred seventy-three million, five hundred seventy-three thousand, nine hundred sixty-five".