2051837017 has 4 divisors (see below), whose sum is σ = 2052201636. Its totient is φ = 2051472400.

The previous prime is 2051837009. The next prime is 2051837027. The reversal of 2051837017 is 7107381502.

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 1786668361 + 265168656 = 42269^2 + 16284^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051837017 - 2³ = 2051837009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051837027) 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, 173734 + ... + 185167.

It is an arithmetic number, because the mean of its divisors is an integer number (513050409).

Almost surely, 2^2051837017 is an apocalyptic number.

It is an amenable number.

2051837017 is a deficient number, since it is larger than the sum of its proper divisors (364619).

2051837017 is an equidigital number, since it uses as much as digits as its factorization.

2051837017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364618.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 2051837017 is about 45297.2076070921. The cubic root of 2051837017 is about 1270.7134307582.

The spelling of 2051837017 in words is "two billion, fifty-one million, eight hundred thirty-seven thousand, seventeen".