974964684409 has 9 divisors (see below), whose sum is σ = 999365798479. Its totient is φ = 951145561840.

The previous prime is 974964684403. The next prime is 974964684431. The reversal of 974964684409 is 904486469479.

The square root of 974964684409 is 987403.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 46979262009 + 927985422400 = 216747^2 + 963320^2 .

It is not a de Polignac number, because 974964684409 - 2¹⁵ = 974964651641 is a prime.

It is a super-2 number, since 2×974964684409² (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 (974964684403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40471482 + ... + 40495564.

Almost surely, 2^974964684409 is an apocalyptic number.

974964684409 is the 987403-rd square number.

974964684409 is the 493702-nd centered octagonal number.

It is an amenable number.

974964684409 is a deficient number, since it is larger than the sum of its proper divisors (24401114070).

974964684409 is an frugal number, since it uses more digits than its factorization.

974964684409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48248 (or 24124 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 70.

The spelling of 974964684409 in words is "nine hundred seventy-four billion, nine hundred sixty-four million, six hundred eighty-four thousand, four hundred nine".