2152002389 has 2 divisors, whose sum is σ = 2152002390. Its totient is φ = 2152002388.

The previous prime is 2152002373. The next prime is 2152002431. The reversal of 2152002389 is 9832002512.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1749999889 + 402002500 = 41833^2 + 20050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152002389 - 2⁴ = 2152002373 is a prime.

It is a super-2 number, since 2×2152002389² = 9262228564523414642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152002329) 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, 1076001194 + 1076001195.

It is an arithmetic number, because the mean of its divisors is an integer number (1076001195).

Almost surely, 2^2152002389 is an apocalyptic number.

It is an amenable number.

2152002389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152002389 is an equidigital number, since it uses as much as digits as its factorization.

2152002389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2152002389 is about 46389.6797682416. The cubic root of 2152002389 is about 1291.0634399369.

The spelling of 2152002389 in words is "two billion, one hundred fifty-two million, two thousand, three hundred eighty-nine".