1389641022799 has 2 divisors, whose sum is σ = 1389641022800. Its totient is φ = 1389641022798.

The previous prime is 1389641022761. The next prime is 1389641022823. The reversal of 1389641022799 is 9972201469831.

It is a strong prime.

It is an emirp because it is prime and its reverse (9972201469831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1389641022799 - 2¹¹ = 1389641020751 is a prime.

It is a super-2 number, since 2×1389641022799² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1389641022709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694820511399 + 694820511400.

It is an arithmetic number, because the mean of its divisors is an integer number (694820511400).

Almost surely, 2^{1389641022799} is an apocalyptic number.

1389641022799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1389641022799 is an equidigital number, since it uses as much as digits as its factorization.

1389641022799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 1389641022799 in words is "one trillion, three hundred eighty-nine billion, six hundred forty-one million, twenty-two thousand, seven hundred ninety-nine".