7089444853919 has 2 divisors, whose sum is σ = 7089444853920. Its totient is φ = 7089444853918.

The previous prime is 7089444853889. The next prime is 7089444853991. The reversal of 7089444853919 is 9193584449807.

Together with next prime (7089444853991) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7089444853919 is a prime.

It is a super-2 number, since 2×7089444853919² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7089444853019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3544722426959 + 3544722426960.

It is an arithmetic number, because the mean of its divisors is an integer number (3544722426960).

Almost surely, 2^{7089444853919} is an apocalyptic number.

7089444853919 is a deficient number, since it is larger than the sum of its proper divisors (1).

7089444853919 is an equidigital number, since it uses as much as digits as its factorization.

7089444853919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 7089444853919 in words is "seven trillion, eighty-nine billion, four hundred forty-four million, eight hundred fifty-three thousand, nine hundred nineteen".