2052790945969 has 2 divisors, whose sum is σ = 2052790945970. Its totient is φ = 2052790945968.

The previous prime is 2052790945967. The next prime is 2052790945991. The reversal of 2052790945969 is 9695490972502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2044742703025 + 8048242944 = 1429945^2 + 89712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052790945969 - 2¹ = 2052790945967 is a prime.

It is a super-3 number, since 3×2052790945969³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 2052790945967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2052790945967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026395472984 + 1026395472985.

It is an arithmetic number, because the mean of its divisors is an integer number (1026395472985).

Almost surely, 2^{2052790945969} is an apocalyptic number.

It is an amenable number.

2052790945969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052790945969 is an equidigital number, since it uses as much as digits as its factorization.

2052790945969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110224800, while the sum is 67.

The spelling of 2052790945969 in words is "two trillion, fifty-two billion, seven hundred ninety million, nine hundred forty-five thousand, nine hundred sixty-nine".