920140033 has 2 divisors, whose sum is σ = 920140034. Its totient is φ = 920140032.

The previous prime is 920140027. The next prime is 920140057. The reversal of 920140033 is 330041029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879537649 + 40602384 = 29657^2 + 6372^2 .

It is an emirp because it is prime and its reverse (330041029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 920140033 - 2¹⁷ = 920008961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920139986 and 920140013.

It is not a weakly prime, because it can be changed into another prime (920140433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460070016 + 460070017.

It is an arithmetic number, because the mean of its divisors is an integer number (460070017).

Almost surely, 2^920140033 is an apocalyptic number.

It is an amenable number.

920140033 is a deficient number, since it is larger than the sum of its proper divisors (1).

920140033 is an equidigital number, since it uses as much as digits as its factorization.

920140033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 920140033 is about 30333.8100640193. The cubic root of 920140033 is about 972.6381695600.

The spelling of 920140033 in words is "nine hundred twenty million, one hundred forty thousand, thirty-three".