1369019939579 has 2 divisors, whose sum is σ = 1369019939580. Its totient is φ = 1369019939578.

The previous prime is 1369019939477. The next prime is 1369019939641. The reversal of 1369019939579 is 9759399109631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1369019939579 - 2¹⁶ = 1369019874043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1369019929579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684509969789 + 684509969790.

It is an arithmetic number, because the mean of its divisors is an integer number (684509969790).

Almost surely, 2^{1369019939579} is an apocalyptic number.

1369019939579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369019939579 is an equidigital number, since it uses as much as digits as its factorization.

1369019939579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111602610, while the sum is 71.

The spelling of 1369019939579 in words is "one trillion, three hundred sixty-nine billion, nineteen million, nine hundred thirty-nine thousand, five hundred seventy-nine".