2052104309 has 2 divisors, whose sum is σ = 2052104310. Its totient is φ = 2052104308.

The previous prime is 2052104287. The next prime is 2052104347. The reversal of 2052104309 is 9034012502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1949487409 + 102616900 = 44153^2 + 10130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052104309 - 2⁸ = 2052104053 is a prime.

It is a super-2 number, since 2×2052104309² = 8422264190032734962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052104359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026052154 + 1026052155.

It is an arithmetic number, because the mean of its divisors is an integer number (1026052155).

Almost surely, 2^2052104309 is an apocalyptic number.

It is an amenable number.

2052104309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052104309 is an equidigital number, since it uses as much as digits as its factorization.

2052104309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2052104309 is about 45300.1579357070. The cubic root of 2052104309 is about 1270.7686068084.

The spelling of 2052104309 in words is "two billion, fifty-two million, one hundred four thousand, three hundred nine".