975783923 has 2 divisors, whose sum is σ = 975783924. Its totient is φ = 975783922.

The previous prime is 975783911. The next prime is 975783929. The reversal of 975783923 is 329387579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 975783923 - 2⁶ = 975783859 is a prime.

It is not a weakly prime, because it can be changed into another prime (975783929) 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, 487891961 + 487891962.

It is an arithmetic number, because the mean of its divisors is an integer number (487891962).

Almost surely, 2^975783923 is an apocalyptic number.

975783923 is a deficient number, since it is larger than the sum of its proper divisors (1).

975783923 is an equidigital number, since it uses as much as digits as its factorization.

975783923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 53.

The square root of 975783923 is about 31237.5402840877. The cubic root of 975783923 is about 991.8619257374.

The spelling of 975783923 in words is "nine hundred seventy-five million, seven hundred eighty-three thousand, nine hundred twenty-three".