2097128335 has 4 divisors (see below), whose sum is σ = 2516554008. Its totient is φ = 1677702664.

The previous prime is 2097128321. The next prime is 2097128353. The reversal of 2097128335 is 5338217902.

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 2097128335 - 2²⁹ = 1560257423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209712829 + ... + 209712838.

It is an arithmetic number, because the mean of its divisors is an integer number (629138502).

Almost surely, 2^2097128335 is an apocalyptic number.

2097128335 is a deficient number, since it is larger than the sum of its proper divisors (419425673).

2097128335 is an equidigital number, since it uses as much as digits as its factorization.

2097128335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419425672.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2097128335 is about 45794.4137968814. The cubic root of 2097128335 is about 1279.9951853253.

The spelling of 2097128335 in words is "two billion, ninety-seven million, one hundred twenty-eight thousand, three hundred thirty-five".