996311 has 2 divisors, whose sum is σ = 996312. Its totient is φ = 996310.

The previous prime is 996301. The next prime is 996323. The reversal of 996311 is 113699.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996311 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498155 + 498156.

It is an arithmetic number, because the mean of its divisors is an integer number (498156).

2⁹⁹⁶³¹¹ is an apocalyptic number.

996311 is a deficient number, since it is larger than the sum of its proper divisors (1).

996311 is an equidigital number, since it uses as much as digits as its factorization.

996311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 29.

The square root of 996311 is about 998.1537957650. The cubic root of 996311 is about 99.8768818147.

The spelling of 996311 in words is "nine hundred ninety-six thousand, three hundred eleven".