1384506005579 has 2 divisors, whose sum is σ = 1384506005580. Its totient is φ = 1384506005578.

The previous prime is 1384506005551. The next prime is 1384506005609. The reversal of 1384506005579 is 9755006054831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1384506005579 - 2¹⁶ = 1384505940043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1384506005579.

It is not a weakly prime, because it can be changed into another prime (1384506005549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692253002789 + 692253002790.

It is an arithmetic number, because the mean of its divisors is an integer number (692253002790).

Almost surely, 2^{1384506005579} is an apocalyptic number.

1384506005579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384506005579 is an equidigital number, since it uses as much as digits as its factorization.

1384506005579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 1384506005579 in words is "one trillion, three hundred eighty-four billion, five hundred six million, five thousand, five hundred seventy-nine".