2117601293 has 4 divisors (see below), whose sum is σ = 2120844828. Its totient is φ = 2114357760.

The previous prime is 2117601259. The next prime is 2117601307. The reversal of 2117601293 is 3921067112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 311946244 + 1805655049 = 17662^2 + 42493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2117601293 - 2⁶ = 2117601229 is a prime.

It is a super-2 number, since 2×2117601293² = 8968470472230543698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117631293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620788 + ... + 1622093.

It is an arithmetic number, because the mean of its divisors is an integer number (530211207).

Almost surely, 2^2117601293 is an apocalyptic number.

It is an amenable number.

2117601293 is a deficient number, since it is larger than the sum of its proper divisors (3243535).

2117601293 is an equidigital number, since it uses as much as digits as its factorization.

2117601293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243534.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2117601293 is about 46017.4020670442. The cubic root of 2117601293 is about 1284.1469693685.

The spelling of 2117601293 in words is "two billion, one hundred seventeen million, six hundred one thousand, two hundred ninety-three".