7422788609 has 2 divisors, whose sum is σ = 7422788610. Its totient is φ = 7422788608.

The previous prime is 7422788579. The next prime is 7422788617. The reversal of 7422788609 is 9068872247.

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., 6752237584 + 670551025 = 82172^2 + 25895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7422788609 is a prime.

It is not a weakly prime, because it can be changed into another prime (7422788209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711394304 + 3711394305.

It is an arithmetic number, because the mean of its divisors is an integer number (3711394305).

Almost surely, 2^7422788609 is an apocalyptic number.

It is an amenable number.

7422788609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7422788609 is an equidigital number, since it uses as much as digits as its factorization.

7422788609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 7422788609 is about 86155.6069504475. The cubic root of 7422788609 is about 1950.6934731862.

The spelling of 7422788609 in words is "seven billion, four hundred twenty-two million, seven hundred eighty-eight thousand, six hundred nine".