5361456449 has 2 divisors, whose sum is σ = 5361456450. Its totient is φ = 5361456448.

The previous prime is 5361456433. The next prime is 5361456491. The reversal of 5361456449 is 9446541635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4853630224 + 507826225 = 69668^2 + 22535^2 .

It is a cyclic number.

It is not a de Polignac number, because 5361456449 - 2⁴ = 5361456433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5361456349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2680728224 + 2680728225.

It is an arithmetic number, because the mean of its divisors is an integer number (2680728225).

Almost surely, 2^5361456449 is an apocalyptic number.

It is an amenable number.

5361456449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5361456449 is an equidigital number, since it uses as much as digits as its factorization.

5361456449 is an evil number, because the sum of its binary digits is even.

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

The square root of 5361456449 is about 73221.9669839591. The cubic root of 5361456449 is about 1750.2265229493.

The spelling of 5361456449 in words is "five billion, three hundred sixty-one million, four hundred fifty-six thousand, four hundred forty-nine".