65483274609 has 15 divisors (see below), whose sum is σ = 97824134683. Its totient is φ = 43653981024.

The previous prime is 65483274587. The next prime is 65483274617. The reversal of 65483274609 is 90647238456.

The square root of 65483274609 is 255897.

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

65483274609 is a `hidden beast` number, since 6 + 5 + 4 + 8 + 3 + 27 + 4 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25592000625 + 39891273984 = 159975^2 + 199728^2 .

It is a de Polignac number, because none of the positive numbers 2^k-65483274609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65483274809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2288857 + ... + 2317289.

Almost surely, 2^65483274609 is an apocalyptic number.

65483274609 is the 255897-th square number.

65483274609 is the 127949-th centered octagonal number.

It is an amenable number.

65483274609 is a deficient number, since it is larger than the sum of its proper divisors (32340860074).

65483274609 is an frugal number, since it uses more digits than its factorization.

65483274609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56878 (or 28436 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 65483274609 in words is "sixty-five billion, four hundred eighty-three million, two hundred seventy-four thousand, six hundred nine".