2369897689 has 2 divisors, whose sum is σ = 2369897690. Its totient is φ = 2369897688.

The previous prime is 2369897627. The next prime is 2369897707. The reversal of 2369897689 is 9867989632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2307361225 + 62536464 = 48035^2 + 7908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2369897689 - 2⁷ = 2369897561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2369897609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184948844 + 1184948845.

It is an arithmetic number, because the mean of its divisors is an integer number (1184948845).

Almost surely, 2^2369897689 is an apocalyptic number.

It is an amenable number.

2369897689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2369897689 is an equidigital number, since it uses as much as digits as its factorization.

2369897689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70543872, while the sum is 67.

The square root of 2369897689 is about 48681.5949718166. The cubic root of 2369897689 is about 1333.2446996846.

The spelling of 2369897689 in words is "two billion, three hundred sixty-nine million, eight hundred ninety-seven thousand, six hundred eighty-nine".