999028000365 has 16 divisors (see below), whose sum is σ = 1608016330368. Its totient is φ = 529624423616.

The previous prime is 999028000363. The next prime is 999028000367. The reversal of 999028000365 is 563000820999.

It is an interprime number because it is at equal distance from previous prime (999028000363) and next prime (999028000367).

It is a cyclic number.

It is not a de Polignac number, because 999028000365 - 2¹ = 999028000363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999028000363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199404282 + ... + 199409291.

It is an arithmetic number, because the mean of its divisors is an integer number (100501020648).

Almost surely, 2^999028000365 is an apocalyptic number.

It is an amenable number.

999028000365 is a deficient number, since it is larger than the sum of its proper divisors (608988330003).

999028000365 is a wasteful number, since it uses less digits than its factorization.

999028000365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398813748.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 999028000365 in words is "nine hundred ninety-nine billion, twenty-eight million, three hundred sixty-five", and thus it is an aban number.