9083000021 has 2 divisors, whose sum is σ = 9083000022. Its totient is φ = 9083000020.

The previous prime is 9083000009. The next prime is 9083000033. The reversal of 9083000021 is 1200003809.

9083000021 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (9083000009) and next prime (9083000033).

It can be written as a sum of positive squares in only one way, i.e., 7518797521 + 1564202500 = 86711^2 + 39550^2 .

It is a cyclic number.

It is not a de Polignac number, because 9083000021 - 2¹⁸ = 9082737877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9083000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4541500010 + 4541500011.

It is an arithmetic number, because the mean of its divisors is an integer number (4541500011).

Almost surely, 2^9083000021 is an apocalyptic number.

It is an amenable number.

9083000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

9083000021 is an equidigital number, since it uses as much as digits as its factorization.

9083000021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9083000021 is about 95304.7743872257. The cubic root of 9083000021 is about 2086.4585998577.

The spelling of 9083000021 in words is "nine billion, eighty-three million, twenty-one", and thus it is an aban number and an uban number.