2977236368089 has 9 divisors (see below), whose sum is σ = 2981983780191. Its totient is φ = 2972496510240.

The previous prime is 2977236368087. The next prime is 2977236368111. The reversal of 2977236368089 is 9808636327792.

The square root of 2977236368089 is 1725467.

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., 1508757739225 + 1468478628864 = 1228315^2 + 1211808^2 .

It is not a de Polignac number, because 2977236368089 - 2¹ = 2977236368087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2977236368087) 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 8 ways as a sum of consecutive naturals, for example, 1675427569 + ... + 1675429345.

Almost surely, 2^{2977236368089} is an apocalyptic number.

2977236368089 is the 1725467-th square number.

2977236368089 is the 862734-th centered octagonal number.

It is an amenable number.

2977236368089 is a deficient number, since it is larger than the sum of its proper divisors (4747412102).

2977236368089 is an frugal number, since it uses more digits than its factorization.

2977236368089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 70.

The spelling of 2977236368089 in words is "two trillion, nine hundred seventy-seven billion, two hundred thirty-six million, three hundred sixty-eight thousand, eighty-nine".