2152396799 has 4 divisors (see below), whose sum is σ = 2459882064. Its totient is φ = 1844911536.

The previous prime is 2152396789. The next prime is 2152396801. The reversal of 2152396799 is 9976932512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2152396799 - 2⁴ = 2152396783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2152396799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152396769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153742622 + ... + 153742635.

It is an arithmetic number, because the mean of its divisors is an integer number (614970516).

Almost surely, 2^2152396799 is an apocalyptic number.

2152396799 is a deficient number, since it is larger than the sum of its proper divisors (307485265).

2152396799 is an equidigital number, since it uses as much as digits as its factorization.

2152396799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307485264.

The product of its digits is 1837080, while the sum is 53.

The square root of 2152396799 is about 46393.9306267533. The cubic root of 2152396799 is about 1291.1423086886.

The spelling of 2152396799 in words is "two billion, one hundred fifty-two million, three hundred ninety-six thousand, seven hundred ninety-nine".