2052797069 has 4 divisors (see below), whose sum is σ = 2160839040. Its totient is φ = 1944755100.

The previous prime is 2052797059. The next prime is 2052797179. The reversal of 2052797069 is 9607972502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2052797069 - 2²⁸ = 1784361613 is a prime.

It is a super-2 number, since 2×2052797069² = 8427951612989981522, 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 (2052797059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54020957 + ... + 54020994.

It is an arithmetic number, because the mean of its divisors is an integer number (540209760).

Almost surely, 2^2052797069 is an apocalyptic number.

It is an amenable number.

2052797069 is a deficient number, since it is larger than the sum of its proper divisors (108041971).

2052797069 is a wasteful number, since it uses less digits than its factorization.

2052797069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108041970.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 2052797069 is about 45307.8036214513. The cubic root of 2052797069 is about 1270.9115882693.

The spelling of 2052797069 in words is "two billion, fifty-two million, seven hundred ninety-seven thousand, sixty-nine".