942938977 has 2 divisors, whose sum is σ = 942938978. Its totient is φ = 942938976.

The previous prime is 942938939. The next prime is 942938987. The reversal of 942938977 is 779839249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613008081 + 329930896 = 24759^2 + 18164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942938977 is a prime.

It is not a weakly prime, because it can be changed into another prime (942938987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471469488 + 471469489.

It is an arithmetic number, because the mean of its divisors is an integer number (471469489).

Almost surely, 2^942938977 is an apocalyptic number.

It is an amenable number.

942938977 is a deficient number, since it is larger than the sum of its proper divisors (1).

942938977 is an equidigital number, since it uses as much as digits as its factorization.

942938977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 58.

The square root of 942938977 is about 30707.3114583482. The cubic root of 942938977 is about 980.6059618352.

The spelling of 942938977 in words is "nine hundred forty-two million, nine hundred thirty-eight thousand, nine hundred seventy-seven".