999986000047 has 2 divisors, whose sum is σ = 999986000048. Its totient is φ = 999986000046.

The previous prime is 999986000029. The next prime is 999986000053. The reversal of 999986000047 is 740000689999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 999986000047 - 2¹¹ = 999985997999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999986000647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499993000023 + 499993000024.

It is an arithmetic number, because the mean of its divisors is an integer number (499993000024).

Almost surely, 2^999986000047 is an apocalyptic number.

999986000047 is a deficient number, since it is larger than the sum of its proper divisors (1).

999986000047 is an equidigital number, since it uses as much as digits as its factorization.

999986000047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 999986000047 in words is "nine hundred ninety-nine billion, nine hundred eighty-six million, forty-seven", and thus it is an aban number.