996855907 has 2 divisors, whose sum is σ = 996855908. Its totient is φ = 996855906.

The previous prime is 996855901. The next prime is 996855913. The reversal of 996855907 is 709558699.

It is a balanced prime because it is at equal distance from previous prime (996855901) and next prime (996855913).

It is a cyclic number.

It is not a de Polignac number, because 996855907 - 2⁷ = 996855779 is a prime.

It is not a weakly prime, because it can be changed into another prime (996855901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498427953 + 498427954.

It is an arithmetic number, because the mean of its divisors is an integer number (498427954).

Almost surely, 2^996855907 is an apocalyptic number.

996855907 is a deficient number, since it is larger than the sum of its proper divisors (1).

996855907 is an equidigital number, since it uses as much as digits as its factorization.

996855907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 58.

The square root of 996855907 is about 31573.0249896965. The cubic root of 996855907 is about 998.9508687085.

The spelling of 996855907 in words is "nine hundred ninety-six million, eight hundred fifty-five thousand, nine hundred seven".