2389501089 has 12 divisors (see below), whose sum is σ = 3508084372. Its totient is φ = 1566885600.

The previous prime is 2389501087. The next prime is 2389501097. The reversal of 2389501089 is 9801059832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 421070400 + 1968430689 = 20520^2 + 44367^2 .

It is not a de Polignac number, because 2389501089 - 2¹ = 2389501087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2389501087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2175682 + ... + 2176779.

Almost surely, 2^2389501089 is an apocalyptic number.

It is an amenable number.

2389501089 is a deficient number, since it is larger than the sum of its proper divisors (1118583283).

2389501089 is a wasteful number, since it uses less digits than its factorization.

2389501089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352528 (or 4352525 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 2389501089 is about 48882.5233493526. The cubic root of 2389501089 is about 1336.9107361340.

The spelling of 2389501089 in words is "two billion, three hundred eighty-nine million, five hundred one thousand, eighty-nine".