920140433 has 2 divisors, whose sum is σ = 920140434. Its totient is φ = 920140432.

The previous prime is 920140427. The next prime is 920140447. The reversal of 920140433 is 334041029.

920140433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 807525889 + 112614544 = 28417^2 + 10612^2 .

It is a cyclic number.

It is not a de Polignac number, because 920140433 - 2²⁰ = 919091857 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (920140033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460070216 + 460070217.

It is an arithmetic number, because the mean of its divisors is an integer number (460070217).

Almost surely, 2^920140433 is an apocalyptic number.

It is an amenable number.

920140433 is a deficient number, since it is larger than the sum of its proper divisors (1).

920140433 is an equidigital number, since it uses as much as digits as its factorization.

920140433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 920140433 is about 30333.8166573216. The cubic root of 920140433 is about 972.6383105006.

The spelling of 920140433 in words is "nine hundred twenty million, one hundred forty thousand, four hundred thirty-three".