7364127409 has 2 divisors, whose sum is σ = 7364127410. Its totient is φ = 7364127408.

The previous prime is 7364127391. The next prime is 7364127451. The reversal of 7364127409 is 9047214637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3899627809 + 3464499600 = 62447^2 + 58860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7364127409 - 2¹⁵ = 7364094641 is a prime.

It is not a weakly prime, because it can be changed into another prime (7364127479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3682063704 + 3682063705.

It is an arithmetic number, because the mean of its divisors is an integer number (3682063705).

Almost surely, 2^7364127409 is an apocalyptic number.

It is an amenable number.

7364127409 is a deficient number, since it is larger than the sum of its proper divisors (1).

7364127409 is an equidigital number, since it uses as much as digits as its factorization.

7364127409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 7364127409 is about 85814.4941661955. The cubic root of 7364127409 is about 1945.5411960719.

The spelling of 7364127409 in words is "seven billion, three hundred sixty-four million, one hundred twenty-seven thousand, four hundred nine".