1350622997209 has 2 divisors, whose sum is σ = 1350622997210. Its totient is φ = 1350622997208.

The previous prime is 1350622997179. The next prime is 1350622997327. The reversal of 1350622997209 is 9027992260531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923142404809 + 427480592400 = 960803^2 + 653820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350622997209 - 2¹³ = 1350622989017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350622997209.

It is not a weakly prime, because it can be changed into another prime (1350622991209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675311498604 + 675311498605.

It is an arithmetic number, because the mean of its divisors is an integer number (675311498605).

Almost surely, 2^{1350622997209} is an apocalyptic number.

It is an amenable number.

1350622997209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350622997209 is an equidigital number, since it uses as much as digits as its factorization.

1350622997209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 1350622997209 in words is "one trillion, three hundred fifty billion, six hundred twenty-two million, nine hundred ninety-seven thousand, two hundred nine".