1330415993987 has 2 divisors, whose sum is σ = 1330415993988. Its totient is φ = 1330415993986.

The previous prime is 1330415993957. The next prime is 1330415994031. The reversal of 1330415993987 is 7893995140331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330415993987 - 2⁴⁰ = 230904366211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330415993957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665207996993 + 665207996994.

It is an arithmetic number, because the mean of its divisors is an integer number (665207996994).

Almost surely, 2^{1330415993987} is an apocalyptic number.

1330415993987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330415993987 is an equidigital number, since it uses as much as digits as its factorization.

1330415993987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 1330415993987 in words is "one trillion, three hundred thirty billion, four hundred fifteen million, nine hundred ninety-three thousand, nine hundred eighty-seven".