983122783 has 2 divisors, whose sum is σ = 983122784. Its totient is φ = 983122782.

The previous prime is 983122771. The next prime is 983122807. The reversal of 983122783 is 387221389.

It is a weak prime.

It is an emirp because it is prime and its reverse (387221389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983122783 - 2¹³ = 983114591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983122703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491561391 + 491561392.

It is an arithmetic number, because the mean of its divisors is an integer number (491561392).

Almost surely, 2^983122783 is an apocalyptic number.

983122783 is a deficient number, since it is larger than the sum of its proper divisors (1).

983122783 is an equidigital number, since it uses as much as digits as its factorization.

983122783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 983122783 is about 31354.7888367949. The cubic root of 983122783 is about 994.3423119322.

The spelling of 983122783 in words is "nine hundred eighty-three million, one hundred twenty-two thousand, seven hundred eighty-three".