1330533713557 has 2 divisors, whose sum is σ = 1330533713558. Its totient is φ = 1330533713556.

The previous prime is 1330533713519. The next prime is 1330533713567. The reversal of 1330533713557 is 7553173350331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1329238361476 + 1295352081 = 1152926^2 + 35991^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330533713557 - 2¹⁹ = 1330533189269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330533713567) 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, 665266856778 + 665266856779.

It is an arithmetic number, because the mean of its divisors is an integer number (665266856779).

Almost surely, 2^{1330533713557} is an apocalyptic number.

It is an amenable number.

1330533713557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330533713557 is an equidigital number, since it uses as much as digits as its factorization.

1330533713557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1488375, while the sum is 46.

The spelling of 1330533713557 in words is "one trillion, three hundred thirty billion, five hundred thirty-three million, seven hundred thirteen thousand, five hundred fifty-seven".