2153796067 has 4 divisors (see below), whose sum is σ = 2163201520. Its totient is φ = 2144390616.

The previous prime is 2153796059. The next prime is 2153796097. The reversal of 2153796067 is 7606973512.

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 2153796067 - 2³ = 2153796059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153796017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702383 + ... + 4702840.

It is an arithmetic number, because the mean of its divisors is an integer number (540800380).

Almost surely, 2^2153796067 is an apocalyptic number.

2153796067 is a deficient number, since it is larger than the sum of its proper divisors (9405453).

2153796067 is an equidigital number, since it uses as much as digits as its factorization.

2153796067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405452.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 2153796067 is about 46409.0084681843. The cubic root of 2153796067 is about 1291.4220375870.

The spelling of 2153796067 in words is "two billion, one hundred fifty-three million, seven hundred ninety-six thousand, sixty-seven".