2152338569 has 2 divisors, whose sum is σ = 2152338570. Its totient is φ = 2152338568.

The previous prime is 2152338557. The next prime is 2152338593. The reversal of 2152338569 is 9658332512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1355123344 + 797215225 = 36812^2 + 28235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152338569 - 2⁸ = 2152338313 is a prime.

It is a super-2 number, since 2×2152338569² = 9265122631209935522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2152338599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076169284 + 1076169285.

It is an arithmetic number, because the mean of its divisors is an integer number (1076169285).

Almost surely, 2^2152338569 is an apocalyptic number.

It is an amenable number.

2152338569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152338569 is an equidigital number, since it uses as much as digits as its factorization.

2152338569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

The square root of 2152338569 is about 46393.3030619722. The cubic root of 2152338569 is about 1291.1306652508.

The spelling of 2152338569 in words is "two billion, one hundred fifty-two million, three hundred thirty-eight thousand, five hundred sixty-nine".