2301681089 has 4 divisors (see below), whose sum is σ = 2363888724. Its totient is φ = 2239473456.

The previous prime is 2301681059. The next prime is 2301681091. The reversal of 2301681089 is 9801861032.

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 1589218225 + 712462864 = 39865^2 + 26692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301681089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301681059) 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, 31103762 + ... + 31103835.

It is an arithmetic number, because the mean of its divisors is an integer number (590972181).

Almost surely, 2^2301681089 is an apocalyptic number.

It is an amenable number.

2301681089 is a deficient number, since it is larger than the sum of its proper divisors (62207635).

2301681089 is an equidigital number, since it uses as much as digits as its factorization.

2301681089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62207634.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2301681089 is about 47975.8385961100. The cubic root of 2301681089 is about 1320.3276446003.

The spelling of 2301681089 in words is "two billion, three hundred one million, six hundred eighty-one thousand, eighty-nine".