2140416577 has 4 divisors (see below), whose sum is σ = 2305064020. Its totient is φ = 1975769136.

The previous prime is 2140416571. The next prime is 2140416581. The reversal of 2140416577 is 7756140412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1043548416 + 1096868161 = 32304^2 + 33119^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140416577 - 2⁷ = 2140416449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140416571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82323702 + ... + 82323727.

It is an arithmetic number, because the mean of its divisors is an integer number (576266005).

Almost surely, 2^2140416577 is an apocalyptic number.

It is an amenable number.

2140416577 is a deficient number, since it is larger than the sum of its proper divisors (164647443).

2140416577 is a wasteful number, since it uses less digits than its factorization.

2140416577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164647442.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2140416577 is about 46264.6363543474. The cubic root of 2140416577 is about 1288.7423548106.

Adding to 2140416577 its reverse (7756140412), we get a palindrome (9896556989).

The spelling of 2140416577 in words is "two billion, one hundred forty million, four hundred sixteen thousand, five hundred seventy-seven".