2307820489 has 4 divisors (see below), whose sum is σ = 2485345156. Its totient is φ = 2130295824.

The previous prime is 2307820481. The next prime is 2307820507. The reversal of 2307820489 is 9840287032.

It is a happy number.

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 724417225 + 1583403264 = 26915^2 + 39792^2 .

It is a cyclic number.

It is not a de Polignac number, because 2307820489 - 2³ = 2307820481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2307820481) 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, 88762314 + ... + 88762339.

It is an arithmetic number, because the mean of its divisors is an integer number (621336289).

Almost surely, 2^2307820489 is an apocalyptic number.

It is an amenable number.

2307820489 is a deficient number, since it is larger than the sum of its proper divisors (177524667).

2307820489 is a wasteful number, since it uses less digits than its factorization.

2307820489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177524666.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2307820489 is about 48039.7802763501. The cubic root of 2307820489 is about 1321.5005297915.

The spelling of 2307820489 in words is "two billion, three hundred seven million, eight hundred twenty thousand, four hundred eighty-nine".