2046465569 has 2 divisors, whose sum is σ = 2046465570. Its totient is φ = 2046465568.

The previous prime is 2046465481. The next prime is 2046465581. The reversal of 2046465569 is 9655646402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1832867344 + 213598225 = 42812^2 + 14615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2046465569 - 2⁸ = 2046465313 is a prime.

It is a super-2 number, since 2×2046465569² = 8376042650204987522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2046465269) 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 as a sum of consecutive naturals, namely, 1023232784 + 1023232785.

It is an arithmetic number, because the mean of its divisors is an integer number (1023232785).

Almost surely, 2^2046465569 is an apocalyptic number.

It is an amenable number.

2046465569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046465569 is an equidigital number, since it uses as much as digits as its factorization.

2046465569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 2046465569 is about 45237.8775916820. The cubic root of 2046465569 is about 1269.6036064243.

The spelling of 2046465569 in words is "two billion, forty-six million, four hundred sixty-five thousand, five hundred sixty-nine".