7090894327789 has 2 divisors, whose sum is σ = 7090894327790. Its totient is φ = 7090894327788.

The previous prime is 7090894327739. The next prime is 7090894327817. The reversal of 7090894327789 is 9877234980907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4189861017225 + 2901033310564 = 2046915^2 + 1703242^2 .

It is a cyclic number.

It is not a de Polignac number, because 7090894327789 - 2¹⁵ = 7090894295021 is a prime.

It is a super-4 number, since 4×7090894327789⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7090894327739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545447163894 + 3545447163895.

It is an arithmetic number, because the mean of its divisors is an integer number (3545447163895).

Almost surely, 2^{7090894327789} is an apocalyptic number.

It is an amenable number.

7090894327789 is a deficient number, since it is larger than the sum of its proper divisors (1).

7090894327789 is an equidigital number, since it uses as much as digits as its factorization.

7090894327789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384072192, while the sum is 73.

The spelling of 7090894327789 in words is "seven trillion, ninety billion, eight hundred ninety-four million, three hundred twenty-seven thousand, seven hundred eighty-nine".