1357752766393 has 2 divisors, whose sum is σ = 1357752766394. Its totient is φ = 1357752766392.

The previous prime is 1357752766351. The next prime is 1357752766439. The reversal of 1357752766393 is 3936672577531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155889465129 + 201863301264 = 1075123^2 + 449292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1357752766393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1357752766313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678876383196 + 678876383197.

It is an arithmetic number, because the mean of its divisors is an integer number (678876383197).

Almost surely, 2^{1357752766393} is an apocalyptic number.

It is an amenable number.

1357752766393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357752766393 is an equidigital number, since it uses as much as digits as its factorization.

1357752766393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150028200, while the sum is 64.

The spelling of 1357752766393 in words is "one trillion, three hundred fifty-seven billion, seven hundred fifty-two million, seven hundred sixty-six thousand, three hundred ninety-three".