2114361681 has 4 divisors (see below), whose sum is σ = 2819148912. Its totient is φ = 1409574452.

The previous prime is 2114361631. The next prime is 2114361713. The reversal of 2114361681 is 1861634112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2114361681 - 2¹¹ = 2114359633 is a prime.

It is a super-3 number, since 3×2114361681³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2114361631) 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, 352393611 + ... + 352393616.

It is an arithmetic number, because the mean of its divisors is an integer number (704787228).

Almost surely, 2^2114361681 is an apocalyptic number.

It is an amenable number.

2114361681 is a deficient number, since it is larger than the sum of its proper divisors (704787231).

2114361681 is an equidigital number, since it uses as much as digits as its factorization.

2114361681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704787230.

The product of its digits is 6912, while the sum is 33.

The square root of 2114361681 is about 45982.1887365097. The cubic root of 2114361681 is about 1283.4917844646.

Adding to 2114361681 its reverse (1861634112), we get a palindrome (3975995793).

The spelling of 2114361681 in words is "two billion, one hundred fourteen million, three hundred sixty-one thousand, six hundred eighty-one".