5492449609 has 2 divisors, whose sum is σ = 5492449610. Its totient is φ = 5492449608.

The previous prime is 5492449597. The next prime is 5492449619. The reversal of 5492449609 is 9069442945.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3567433984 + 1925015625 = 59728^2 + 43875^2 .

It is a cyclic number.

It is not a de Polignac number, because 5492449609 - 2⁷ = 5492449481 is a prime.

It is not a weakly prime, because it can be changed into another prime (5492449619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746224804 + 2746224805.

It is an arithmetic number, because the mean of its divisors is an integer number (2746224805).

Almost surely, 2^5492449609 is an apocalyptic number.

It is an amenable number.

5492449609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5492449609 is an equidigital number, since it uses as much as digits as its factorization.

5492449609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 5492449609 is about 74111.0626627361. The cubic root of 5492449609 is about 1764.3660550219.

The spelling of 5492449609 in words is "five billion, four hundred ninety-two million, four hundred forty-nine thousand, six hundred nine".