996672757 has 2 divisors, whose sum is σ = 996672758. Its totient is φ = 996672756.

The previous prime is 996672751. The next prime is 996672779. The reversal of 996672757 is 757276699.

996672757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598829841 + 397842916 = 24471^2 + 19946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996672757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996672751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498336378 + 498336379.

It is an arithmetic number, because the mean of its divisors is an integer number (498336379).

Almost surely, 2^996672757 is an apocalyptic number.

It is an amenable number.

996672757 is a deficient number, since it is larger than the sum of its proper divisors (1).

996672757 is an equidigital number, since it uses as much as digits as its factorization.

996672757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10001880, while the sum is 58.

The square root of 996672757 is about 31570.1244375121. The cubic root of 996672757 is about 998.8896866606.

The spelling of 996672757 in words is "nine hundred ninety-six million, six hundred seventy-two thousand, seven hundred fifty-seven".