1359579416989 has 2 divisors, whose sum is σ = 1359579416990. Its totient is φ = 1359579416988.

The previous prime is 1359579416981. The next prime is 1359579417017. The reversal of 1359579416989 is 9896149759531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1329143823225 + 30435593764 = 1152885^2 + 174458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1359579416989 - 2³ = 1359579416981 is a prime.

It is a super-2 number, since 2×1359579416989² (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 (1359579416981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679789708494 + 679789708495.

It is an arithmetic number, because the mean of its divisors is an integer number (679789708495).

Almost surely, 2^{1359579416989} is an apocalyptic number.

It is an amenable number.

1359579416989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359579416989 is an equidigital number, since it uses as much as digits as its factorization.

1359579416989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 661348800, while the sum is 76.

The spelling of 1359579416989 in words is "one trillion, three hundred fifty-nine billion, five hundred seventy-nine million, four hundred sixteen thousand, nine hundred eighty-nine".