2096558129 has 4 divisors (see below), whose sum is σ = 2097129840. Its totient is φ = 2095986420.

The previous prime is 2096558111. The next prime is 2096558183. The reversal of 2096558129 is 9218556902.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9218556902 = 2 ⋅4609278451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2096558129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2096588129) 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, 280319 + ... + 287700.

It is an arithmetic number, because the mean of its divisors is an integer number (524282460).

Almost surely, 2^2096558129 is an apocalyptic number.

It is an amenable number.

2096558129 is a deficient number, since it is larger than the sum of its proper divisors (571711).

2096558129 is an equidigital number, since it uses as much as digits as its factorization.

2096558129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571710.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 2096558129 is about 45788.1876579539. The cubic root of 2096558129 is about 1279.8791652290.

The spelling of 2096558129 in words is "two billion, ninety-six million, five hundred fifty-eight thousand, one hundred twenty-nine".