996052649 has 2 divisors, whose sum is σ = 996052650. Its totient is φ = 996052648.

The previous prime is 996052639. The next prime is 996052657. The reversal of 996052649 is 946250699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 991809049 + 4243600 = 31493^2 + 2060^2 .

It is an emirp because it is prime and its reverse (946250699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996052649 - 2²⁸ = 727617193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 996052597 and 996052606.

It is not a weakly prime, because it can be changed into another prime (996052639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498026324 + 498026325.

It is an arithmetic number, because the mean of its divisors is an integer number (498026325).

Almost surely, 2^996052649 is an apocalyptic number.

It is an amenable number.

996052649 is a deficient number, since it is larger than the sum of its proper divisors (1).

996052649 is an equidigital number, since it uses as much as digits as its factorization.

996052649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 996052649 is about 31560.3017887979. The cubic root of 996052649 is about 998.6824812400.

The spelling of 996052649 in words is "nine hundred ninety-six million, fifty-two thousand, six hundred forty-nine".