2093158409 has 4 divisors (see below), whose sum is σ = 2160679680. Its totient is φ = 2025637140.

The previous prime is 2093158393. The next prime is 2093158423. The reversal of 2093158409 is 9048513902.

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 a cyclic number.

It is not a de Polignac number, because 2093158409 - 2⁴ = 2093158393 is a prime.

It is a super-2 number, since 2×2093158409² = 8762624250334822562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093158499) 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, 33760589 + ... + 33760650.

It is an arithmetic number, because the mean of its divisors is an integer number (540169920).

Almost surely, 2^2093158409 is an apocalyptic number.

It is an amenable number.

2093158409 is a deficient number, since it is larger than the sum of its proper divisors (67521271).

2093158409 is an equidigital number, since it uses as much as digits as its factorization.

2093158409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67521270.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2093158409 is about 45751.0481737850. The cubic root of 2093158409 is about 1279.1869855400.

The spelling of 2093158409 in words is "two billion, ninety-three million, one hundred fifty-eight thousand, four hundred nine".