1047886429987 has 2 divisors, whose sum is σ = 1047886429988. Its totient is φ = 1047886429986.

The previous prime is 1047886429963. The next prime is 1047886430053. The reversal of 1047886429987 is 7899246887401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047886429987 - 2²⁷ = 1047752212259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047886429957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523943214993 + 523943214994.

It is an arithmetic number, because the mean of its divisors is an integer number (523943214994).

Almost surely, 2^{1047886429987} is an apocalyptic number.

1047886429987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047886429987 is an equidigital number, since it uses as much as digits as its factorization.

1047886429987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 390168576, while the sum is 73.

The spelling of 1047886429987 in words is "one trillion, forty-seven billion, eight hundred eighty-six million, four hundred twenty-nine thousand, nine hundred eighty-seven".