8372783 has 2 divisors, whose sum is σ = 8372784. Its totient is φ = 8372782.

The previous prime is 8372779. The next prime is 8372801. The reversal of 8372783 is 3872738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8372783 - 2² = 8372779 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8372723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4186391 + 4186392.

It is an arithmetic number, because the mean of its divisors is an integer number (4186392).

Almost surely, 2^8372783 is an apocalyptic number.

8372783 is a deficient number, since it is larger than the sum of its proper divisors (1).

8372783 is an equidigital number, since it uses as much as digits as its factorization.

8372783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 8372783 is about 2893.5761610851. The cubic root of 8372783 is about 203.0594841331.

The spelling of 8372783 in words is "eight million, three hundred seventy-two thousand, seven hundred eighty-three".