5404220609 has 2 divisors, whose sum is σ = 5404220610. Its totient is φ = 5404220608.

The previous prime is 5404220573. The next prime is 5404220611. The reversal of 5404220609 is 9060224045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3315456400 + 2088764209 = 57580^2 + 45703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5404220609 is a prime.

It is a Sophie Germain prime.

Together with 5404220611, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5404220639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702110304 + 2702110305.

It is an arithmetic number, because the mean of its divisors is an integer number (2702110305).

Almost surely, 2^5404220609 is an apocalyptic number.

It is an amenable number.

5404220609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5404220609 is an equidigital number, since it uses as much as digits as its factorization.

5404220609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5404220609 is about 73513.4042811241. The cubic root of 5404220609 is about 1754.8676029916.

The spelling of 5404220609 in words is "five billion, four hundred four million, two hundred twenty thousand, six hundred nine".