7422450709 has 2 divisors, whose sum is σ = 7422450710. Its totient is φ = 7422450708.

The previous prime is 7422450613. The next prime is 7422450713. The reversal of 7422450709 is 9070542247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7149209809 + 273240900 = 84553^2 + 16530^2 .

It is a cyclic number.

It is not a de Polignac number, because 7422450709 - 2¹¹ = 7422448661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7422450209) 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, 3711225354 + 3711225355.

It is an arithmetic number, because the mean of its divisors is an integer number (3711225355).

Almost surely, 2^7422450709 is an apocalyptic number.

It is an amenable number.

7422450709 is a deficient number, since it is larger than the sum of its proper divisors (1).

7422450709 is an equidigital number, since it uses as much as digits as its factorization.

7422450709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7422450709 is about 86153.6459414226. The cubic root of 7422450709 is about 1950.6638729303.

The spelling of 7422450709 in words is "seven billion, four hundred twenty-two million, four hundred fifty thousand, seven hundred nine".