2732947904569 has 9 divisors (see below), whose sum is σ = 2744827501327. Its totient is φ = 2721119523304.

The previous prime is 2732947904539. The next prime is 2732947904629. The reversal of 2732947904569 is 9654097492372.

The square root of 2732947904569 is 1653163.

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., 1768993101225 + 963954803344 = 1330035^2 + 981812^2 .

It is not a de Polignac number, because 2732947904569 - 2⁵ = 2732947904537 is a prime.

It is a super-2 number, since 2×2732947904569² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732947904539) 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, 395102499 + ... + 395109415.

Almost surely, 2^{2732947904569} is an apocalyptic number.

2732947904569 is the 1653163-rd square number.

2732947904569 is the 826582-nd centered octagonal number.

It is an amenable number.

2732947904569 is a deficient number, since it is larger than the sum of its proper divisors (11879596758).

2732947904569 is an frugal number, since it uses more digits than its factorization.

2732947904569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 67.

The spelling of 2732947904569 in words is "two trillion, seven hundred thirty-two billion, nine hundred forty-seven million, nine hundred four thousand, five hundred sixty-nine".