2048566669 has 2 divisors, whose sum is σ = 2048566670. Its totient is φ = 2048566668.

The previous prime is 2048566651. The next prime is 2048566687. The reversal of 2048566669 is 9666658402.

It is a balanced prime because it is at equal distance from previous prime (2048566651) and next prime (2048566687).

It can be written as a sum of positive squares in only one way, i.e., 1295064169 + 753502500 = 35987^2 + 27450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048566669 - 2²⁷ = 1914348941 is a prime.

It is a super-2 number, since 2×2048566669² = 8393250794675511122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048566469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024283334 + 1024283335.

It is an arithmetic number, because the mean of its divisors is an integer number (1024283335).

Almost surely, 2^2048566669 is an apocalyptic number.

It is an amenable number.

2048566669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048566669 is an equidigital number, since it uses as much as digits as its factorization.

2048566669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 2048566669 is about 45261.0944299848. The cubic root of 2048566669 is about 1270.0379572015.

The spelling of 2048566669 in words is "two billion, forty-eight million, five hundred sixty-six thousand, six hundred sixty-nine".