2634161099 has 4 divisors (see below), whose sum is σ = 2637066264. Its totient is φ = 2631255936.

The previous prime is 2634161093. The next prime is 2634161111. The reversal of 2634161099 is 9901614362.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2634161099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2634161093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451222 + ... + 1453035.

It is an arithmetic number, because the mean of its divisors is an integer number (659266566).

Almost surely, 2^2634161099 is an apocalyptic number.

2634161099 is a deficient number, since it is larger than the sum of its proper divisors (2905165).

2634161099 is an equidigital number, since it uses as much as digits as its factorization.

2634161099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905164.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2634161099 is about 51324.0791344570. The cubic root of 2634161099 is about 1381.0649727545.

The spelling of 2634161099 in words is "two billion, six hundred thirty-four million, one hundred sixty-one thousand, ninety-nine".