2126346053 has 4 divisors (see below), whose sum is σ = 2289911148. Its totient is φ = 1962780960.

The previous prime is 2126346049. The next prime is 2126346083. The reversal of 2126346053 is 3506436212.

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 204575809 + 1921770244 = 14303^2 + 43838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126346053 - 2² = 2126346049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126346023) 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, 81782528 + ... + 81782553.

It is an arithmetic number, because the mean of its divisors is an integer number (572477787).

Almost surely, 2^2126346053 is an apocalyptic number.

It is an amenable number.

2126346053 is a deficient number, since it is larger than the sum of its proper divisors (163565095).

2126346053 is a wasteful number, since it uses less digits than its factorization.

2126346053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163565094.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2126346053 is about 46112.3199698302. The cubic root of 2126346053 is about 1285.9121953890.

The spelling of 2126346053 in words is "two billion, one hundred twenty-six million, three hundred forty-six thousand, fifty-three".