2157096799 has 32 divisors (see below), whose sum is σ = 2690682624. Its totient is φ = 1698977280.

The previous prime is 2157096787. The next prime is 2157096853. The reversal of 2157096799 is 9976907512.

2157096799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2157096799 - 2⁷ = 2157096671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2157096499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075932 + ... + 1077934.

It is an arithmetic number, because the mean of its divisors is an integer number (84083832).

Almost surely, 2^2157096799 is an apocalyptic number.

2157096799 is a deficient number, since it is larger than the sum of its proper divisors (533585825).

2157096799 is a wasteful number, since it uses less digits than its factorization.

2157096799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487.

The product of its (nonzero) digits is 2143260, while the sum is 55.

The square root of 2157096799 is about 46444.5561826141. The cubic root of 2157096799 is about 1292.0814101925.

The spelling of 2157096799 in words is "two billion, one hundred fifty-seven million, ninety-six thousand, seven hundred ninety-nine".