5465005649 has 2 divisors, whose sum is σ = 5465005650. Its totient is φ = 5465005648.

The previous prime is 5465005639. The next prime is 5465005697. The reversal of 5465005649 is 9465005645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4764450625 + 700555024 = 69025^2 + 26468^2 .

It is a cyclic number.

It is not a de Polignac number, because 5465005649 - 2⁸ = 5465005393 is a prime.

It is a super-2 number, since 2×5465005649² = 59732573487203822402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5465005639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732502824 + 2732502825.

It is an arithmetic number, because the mean of its divisors is an integer number (2732502825).

Almost surely, 2^5465005649 is an apocalyptic number.

It is an amenable number.

5465005649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5465005649 is an equidigital number, since it uses as much as digits as its factorization.

5465005649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 5465005649 is about 73925.6765204080. The cubic root of 5465005649 is about 1761.4224950588.

The spelling of 5465005649 in words is "five billion, four hundred sixty-five million, five thousand, six hundred forty-nine".