7362440609 has 2 divisors, whose sum is σ = 7362440610. Its totient is φ = 7362440608.

The previous prime is 7362440581. The next prime is 7362440641. The reversal of 7362440609 is 9060442637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7275578209 + 86862400 = 85297^2 + 9320^2 .

It is a cyclic number.

It is not a de Polignac number, because 7362440609 - 2¹² = 7362436513 is a prime.

It is not a weakly prime, because it can be changed into another prime (7362440209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3681220304 + 3681220305.

It is an arithmetic number, because the mean of its divisors is an integer number (3681220305).

Almost surely, 2^7362440609 is an apocalyptic number.

It is an amenable number.

7362440609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7362440609 is an equidigital number, since it uses as much as digits as its factorization.

7362440609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 7362440609 is about 85804.6654267704. The cubic root of 7362440609 is about 1945.3926385531.

The spelling of 7362440609 in words is "seven billion, three hundred sixty-two million, four hundred forty thousand, six hundred nine".