999045000047 has 2 divisors, whose sum is σ = 999045000048. Its totient is φ = 999045000046.

The previous prime is 999044999969. The next prime is 999045000053. The reversal of 999045000047 is 740000540999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 999045000047 - 2²⁴ = 999028222831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999044999965 and 999045000010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999045005047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499522500023 + 499522500024.

It is an arithmetic number, because the mean of its divisors is an integer number (499522500024).

Almost surely, 2^999045000047 is an apocalyptic number.

999045000047 is a deficient number, since it is larger than the sum of its proper divisors (1).

999045000047 is an equidigital number, since it uses as much as digits as its factorization.

999045000047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 999045000047 in words is "nine hundred ninety-nine billion, forty-five million, forty-seven", and thus it is an aban number.