2053823413 has 4 divisors (see below), whose sum is σ = 2124644940. Its totient is φ = 1983001888.

The previous prime is 2053823393. The next prime is 2053823423. The reversal of 2053823413 is 3143283502.

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 395134884 + 1658688529 = 19878^2 + 40727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053823413 - 2¹³ = 2053815221 is a prime.

It is a super-2 number, since 2×2053823413² = 8436381223573937138, 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 (2053823423) 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, 35410720 + ... + 35410777.

It is an arithmetic number, because the mean of its divisors is an integer number (531161235).

Almost surely, 2^2053823413 is an apocalyptic number.

It is an amenable number.

2053823413 is a deficient number, since it is larger than the sum of its proper divisors (70821527).

2053823413 is an equidigital number, since it uses as much as digits as its factorization.

2053823413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70821526.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2053823413 is about 45319.1285551697. The cubic root of 2053823413 is about 1271.1233603234.

The spelling of 2053823413 in words is "two billion, fifty-three million, eight hundred twenty-three thousand, four hundred thirteen".