2091214550593 has 4 divisors (see below), whose sum is σ = 2389959486400. Its totient is φ = 1792469614788.

The previous prime is 2091214550587. The next prime is 2091214550599. The reversal of 2091214550593 is 3950554121902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2091214550587) and next prime (2091214550599).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2091214550593 is a prime.

It is a super-2 number, since 2×2091214550593² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2091214550599) 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, 149372467893 + ... + 149372467906.

It is an arithmetic number, because the mean of its divisors is an integer number (597489871600).

Almost surely, 2^{2091214550593} is an apocalyptic number.

It is an amenable number.

2091214550593 is a deficient number, since it is larger than the sum of its proper divisors (298744935807).

2091214550593 is an equidigital number, since it uses as much as digits as its factorization.

2091214550593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298744935806.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 2091214550593 in words is "two trillion, ninety-one billion, two hundred fourteen million, five hundred fifty thousand, five hundred ninety-three".