163161707 has 2 divisors, whose sum is σ = 163161708. Its totient is φ = 163161706.

The previous prime is 163161703. The next prime is 163161709. The reversal of 163161707 is 707161361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163161707 - 2² = 163161703 is a prime.

Together with 163161709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163161703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81580853 + 81580854.

It is an arithmetic number, because the mean of its divisors is an integer number (81580854).

Almost surely, 2^163161707 is an apocalyptic number.

163161707 is a deficient number, since it is larger than the sum of its proper divisors (1).

163161707 is an equidigital number, since it uses as much as digits as its factorization.

163161707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 163161707 is about 12773.4766997869. The cubic root of 163161707 is about 546.4361382173.

The spelling of 163161707 in words is "one hundred sixty-three million, one hundred sixty-one thousand, seven hundred seven".