7006368585409 has 2 divisors, whose sum is σ = 7006368585410. Its totient is φ = 7006368585408.

The previous prime is 7006368585361. The next prime is 7006368585467. The reversal of 7006368585409 is 9045858636007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6803646224400 + 202722361009 = 2608380^2 + 450247^2 .

It is a cyclic number.

It is not a de Polignac number, because 7006368585409 - 2²¹ = 7006366488257 is a prime.

It is a super-2 number, since 2×7006368585409² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7006368588409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503184292704 + 3503184292705.

It is an arithmetic number, because the mean of its divisors is an integer number (3503184292705).

Almost surely, 2^{7006368585409} is an apocalyptic number.

It is an amenable number.

7006368585409 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006368585409 is an equidigital number, since it uses as much as digits as its factorization.

7006368585409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 7006368585409 in words is "seven trillion, six billion, three hundred sixty-eight million, five hundred eighty-five thousand, four hundred nine".