1330795918643 has 2 divisors, whose sum is σ = 1330795918644. Its totient is φ = 1330795918642.

The previous prime is 1330795918609. The next prime is 1330795918651. The reversal of 1330795918643 is 3468195970331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1330795918643 - 2⁶ = 1330795918579 is a prime.

It is a super-2 number, since 2×1330795918643² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1330795918663) 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, 665397959321 + 665397959322.

It is an arithmetic number, because the mean of its divisors is an integer number (665397959322).

Almost surely, 2^{1330795918643} is an apocalyptic number.

1330795918643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330795918643 is an equidigital number, since it uses as much as digits as its factorization.

1330795918643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 1330795918643 in words is "one trillion, three hundred thirty billion, seven hundred ninety-five million, nine hundred eighteen thousand, six hundred forty-three".