996783652013 has 2 divisors, whose sum is σ = 996783652014. Its totient is φ = 996783652012.

The previous prime is 996783651979. The next prime is 996783652021. The reversal of 996783652013 is 310256387699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556847273284 + 439936378729 = 746222^2 + 663277^2 .

It is a cyclic number.

It is not a de Polignac number, because 996783652013 - 2¹² = 996783647917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996783652043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498391826006 + 498391826007.

It is an arithmetic number, because the mean of its divisors is an integer number (498391826007).

Almost surely, 2^996783652013 is an apocalyptic number.

It is an amenable number.

996783652013 is a deficient number, since it is larger than the sum of its proper divisors (1).

996783652013 is an equidigital number, since it uses as much as digits as its factorization.

996783652013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 996783652013 in words is "nine hundred ninety-six billion, seven hundred eighty-three million, six hundred fifty-two thousand, thirteen".