163474361 has 2 divisors, whose sum is σ = 163474362. Its totient is φ = 163474360.

The previous prime is 163474357. The next prime is 163474379.

163474361 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128958736 + 34515625 = 11356^2 + 5875^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 163474361 - 2² = 163474357 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (163474301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81737180 + 81737181.

It is an arithmetic number, because the mean of its divisors is an integer number (81737181).

Almost surely, 2^163474361 is an apocalyptic number.

It is an amenable number.

163474361 is a deficient number, since it is larger than the sum of its proper divisors (1).

163474361 is an equidigital number, since it uses as much as digits as its factorization.

163474361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 163474361 is about 12785.7092490014. The cubic root of 163474361 is about 546.7849464387.

The spelling of 163474361 in words is "one hundred sixty-three million, four hundred seventy-four thousand, three hundred sixty-one".