2110401491 has 8 divisors (see below), whose sum is σ = 2304200304. Its totient is φ = 1916926720.

The previous prime is 2110401479. The next prime is 2110401509. The reversal of 2110401491 is 1941040112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110401491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110401431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67286 + ... + 93531.

It is an arithmetic number, because the mean of its divisors is an integer number (288025038).

Almost surely, 2^2110401491 is an apocalyptic number.

2110401491 is a deficient number, since it is larger than the sum of its proper divisors (193798813).

2110401491 is a wasteful number, since it uses less digits than its factorization.

2110401491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162021.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2110401491 is about 45939.1063365408. The cubic root of 2110401491 is about 1282.6899588545.

The spelling of 2110401491 in words is "two billion, one hundred ten million, four hundred one thousand, four hundred ninety-one".