2097517355 has 4 divisors (see below), whose sum is σ = 2517020832. Its totient is φ = 1678013880.

The previous prime is 2097517349. The next prime is 2097517403. The reversal of 2097517355 is 5537157902.

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

It is not a de Polignac number, because 2097517355 - 2⁶ = 2097517291 is a prime.

It is a Duffinian 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, 209751731 + ... + 209751740.

It is an arithmetic number, because the mean of its divisors is an integer number (629255208).

Almost surely, 2^2097517355 is an apocalyptic number.

2097517355 is a deficient number, since it is larger than the sum of its proper divisors (419503477).

2097517355 is an equidigital number, since it uses as much as digits as its factorization.

2097517355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419503476.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 2097517355 is about 45798.6610612144. The cubic root of 2097517355 is about 1280.0743273489.

The spelling of 2097517355 in words is "two billion, ninety-seven million, five hundred seventeen thousand, three hundred fifty-five".