1350555439979 has 2 divisors, whose sum is σ = 1350555439980. Its totient is φ = 1350555439978.

The previous prime is 1350555439973. The next prime is 1350555440011. The reversal of 1350555439979 is 9799345550531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1350555439979 - 2²⁴ = 1350538662763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1350555439973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675277719989 + 675277719990.

It is an arithmetic number, because the mean of its divisors is an integer number (675277719990).

Almost surely, 2^{1350555439979} is an apocalyptic number.

1350555439979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350555439979 is an equidigital number, since it uses as much as digits as its factorization.

1350555439979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114817500, while the sum is 65.

The spelling of 1350555439979 in words is "one trillion, three hundred fifty billion, five hundred fifty-five million, four hundred thirty-nine thousand, nine hundred seventy-nine".