999973033 has 2 divisors, whose sum is σ = 999973034. Its totient is φ = 999973032.

The previous prime is 999972979. The next prime is 999973069. The reversal of 999973033 is 330379999.

999973033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 943226944 + 56746089 = 30712^2 + 7533^2 .

It is a cyclic number.

It is not a de Polignac number, because 999973033 - 2¹³ = 999964841 is a prime.

It is not a weakly prime, because it can be changed into another prime (999973633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499986516 + 499986517.

It is an arithmetic number, because the mean of its divisors is an integer number (499986517).

Almost surely, 2^999973033 is an apocalyptic number.

It is an amenable number.

999973033 is a deficient number, since it is larger than the sum of its proper divisors (1).

999973033 is an equidigital number, since it uses as much as digits as its factorization.

999973033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1240029, while the sum is 52.

The square root of 999973033 is about 31622.3502131009. The cubic root of 999973033 is about 999.9910109192.

The spelling of 999973033 in words is "nine hundred ninety-nine million, nine hundred seventy-three thousand, thirty-three".