1350195645637 has 2 divisors, whose sum is σ = 1350195645638. Its totient is φ = 1350195645636.

The previous prime is 1350195645593. The next prime is 1350195645749. The reversal of 1350195645637 is 7365465910531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1147696545636 + 202499100001 = 1071306^2 + 449999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350195645637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350195745637) 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, 675097822818 + 675097822819.

It is an arithmetic number, because the mean of its divisors is an integer number (675097822819).

Almost surely, 2^{1350195645637} is an apocalyptic number.

It is an amenable number.

1350195645637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350195645637 is an equidigital number, since it uses as much as digits as its factorization.

1350195645637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 1350195645637 in words is "one trillion, three hundred fifty billion, one hundred ninety-five million, six hundred forty-five thousand, six hundred thirty-seven".