996708901 has 2 divisors, whose sum is σ = 996708902. Its totient is φ = 996708900.

The previous prime is 996708883. The next prime is 996708907. The reversal of 996708901 is 109807699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 737176801 + 259532100 = 27151^2 + 16110^2 .

It is an emirp because it is prime and its reverse (109807699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996708901 - 2¹¹ = 996706853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996708907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498354450 + 498354451.

It is an arithmetic number, because the mean of its divisors is an integer number (498354451).

Almost surely, 2^996708901 is an apocalyptic number.

It is an amenable number.

996708901 is a deficient number, since it is larger than the sum of its proper divisors (1).

996708901 is an equidigital number, since it uses as much as digits as its factorization.

996708901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 996708901 is about 31570.6968722580. The cubic root of 996708901 is about 998.9017613133.

The spelling of 996708901 in words is "nine hundred ninety-six million, seven hundred eight thousand, nine hundred one".