863161907 has 2 divisors, whose sum is σ = 863161908. Its totient is φ = 863161906.

The previous prime is 863161883. The next prime is 863161931. The reversal of 863161907 is 709161368.

It is a balanced prime because it is at equal distance from previous prime (863161883) and next prime (863161931).

It is a cyclic number.

It is not a de Polignac number, because 863161907 - 2⁶ = 863161843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (863161987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431580953 + 431580954.

It is an arithmetic number, because the mean of its divisors is an integer number (431580954).

Almost surely, 2^863161907 is an apocalyptic number.

863161907 is a deficient number, since it is larger than the sum of its proper divisors (1).

863161907 is an equidigital number, since it uses as much as digits as its factorization.

863161907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 863161907 is about 29379.6172030883. The cubic root of 863161907 is about 952.1325709708.

The spelling of 863161907 in words is "eight hundred sixty-three million, one hundred sixty-one thousand, nine hundred seven".