2349988369 has 2 divisors, whose sum is σ = 2349988370. Its totient is φ = 2349988368.

The previous prime is 2349988327. The next prime is 2349988373. The reversal of 2349988369 is 9638899432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1788867025 + 561121344 = 42295^2 + 23688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2349988369 - 2⁷ = 2349988241 is a prime.

It is a super-2 number, since 2×2349988369² = 11044890668870560322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2349985369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174994184 + 1174994185.

It is an arithmetic number, because the mean of its divisors is an integer number (1174994185).

Almost surely, 2^2349988369 is an apocalyptic number.

It is an amenable number.

2349988369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2349988369 is an equidigital number, since it uses as much as digits as its factorization.

2349988369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20155392, while the sum is 61.

The square root of 2349988369 is about 48476.6786094097. The cubic root of 2349988369 is about 1329.5007018341.

The spelling of 2349988369 in words is "two billion, three hundred forty-nine million, nine hundred eighty-eight thousand, three hundred sixty-nine".