5445958489 has 2 divisors, whose sum is σ = 5445958490. Its totient is φ = 5445958488.

The previous prime is 5445958451. The next prime is 5445958541. The reversal of 5445958489 is 9848595445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3978455625 + 1467502864 = 63075^2 + 38308^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445958489 - 2²¹ = 5443861337 is a prime.

It is a super-2 number, since 2×5445958489² = 59316927727822326242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5445958289) 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, 2722979244 + 2722979245.

It is an arithmetic number, because the mean of its divisors is an integer number (2722979245).

Almost surely, 2^5445958489 is an apocalyptic number.

It is an amenable number.

5445958489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445958489 is an equidigital number, since it uses as much as digits as its factorization.

5445958489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472000, while the sum is 61.

The square root of 5445958489 is about 73796.7376582461. The cubic root of 5445958489 is about 1759.3737537138.

The spelling of 5445958489 in words is "five billion, four hundred forty-five million, nine hundred fifty-eight thousand, four hundred eighty-nine".