920783 has 2 divisors, whose sum is σ = 920784. Its totient is φ = 920782.

The previous prime is 920761. The next prime is 920789. The reversal of 920783 is 387029.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920783 - 2¹⁰ = 919759 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460391 + 460392.

It is an arithmetic number, because the mean of its divisors is an integer number (460392).

2⁹²⁰⁷⁸³ is an apocalyptic number.

920783 is a deficient number, since it is larger than the sum of its proper divisors (1).

920783 is an equidigital number, since it uses as much as digits as its factorization.

920783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 920783 is about 959.5743848186. The cubic root of 920783 is about 97.2864667200.

The spelling of 920783 in words is "nine hundred twenty thousand, seven hundred eighty-three".