923283921977 has 2 divisors, whose sum is σ = 923283921978. Its totient is φ = 923283921976.

The previous prime is 923283921949. The next prime is 923283921983. The reversal of 923283921977 is 779129382329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 803719422016 + 119564499961 = 896504^2 + 345781^2 .

It is a cyclic number.

It is not a de Polignac number, because 923283921977 - 2¹⁰ = 923283920953 is a prime.

It is not a weakly prime, because it can be changed into another prime (923283921377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461641960988 + 461641960989.

It is an arithmetic number, because the mean of its divisors is an integer number (461641960989).

Almost surely, 2^923283921977 is an apocalyptic number.

It is an amenable number.

923283921977 is a deficient number, since it is larger than the sum of its proper divisors (1).

923283921977 is an equidigital number, since it uses as much as digits as its factorization.

923283921977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 62.

The spelling of 923283921977 in words is "nine hundred twenty-three billion, two hundred eighty-three million, nine hundred twenty-one thousand, nine hundred seventy-seven".