2091653163 has 6 divisors (see below), whose sum is σ = 3021276804. Its totient is φ = 1394435436.

The previous prime is 2091653149. The next prime is 2091653167. The reversal of 2091653163 is 3613561902.

It is not a de Polignac number, because 2091653163 - 2⁶ = 2091653099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2091653167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116202945 + ... + 116202962.

It is an arithmetic number, because the mean of its divisors is an integer number (503546134).

Almost surely, 2^2091653163 is an apocalyptic number.

2091653163 is a deficient number, since it is larger than the sum of its proper divisors (929623641).

2091653163 is a wasteful number, since it uses less digits than its factorization.

2091653163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232405913 (or 232405910 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 2091653163 is about 45734.5948161783. The cubic root of 2091653163 is about 1278.8802795231.

The spelling of 2091653163 in words is "two billion, ninety-one million, six hundred fifty-three thousand, one hundred sixty-three".