163246001 has 2 divisors, whose sum is σ = 163246002. Its totient is φ = 163246000.

The previous prime is 163245947. The next prime is 163246009. The reversal of 163246001 is 100642361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153165376 + 10080625 = 12376^2 + 3175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163246001 is a prime.

It is not a weakly prime, because it can be changed into another prime (163246009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81623000 + 81623001.

It is an arithmetic number, because the mean of its divisors is an integer number (81623001).

Almost surely, 2^163246001 is an apocalyptic number.

It is an amenable number.

163246001 is a deficient number, since it is larger than the sum of its proper divisors (1).

163246001 is an equidigital number, since it uses as much as digits as its factorization.

163246001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 163246001 is about 12776.7758452592. The cubic root of 163246001 is about 546.5302235243.

Adding to 163246001 its reverse (100642361), we get a palindrome (263888362).

The spelling of 163246001 in words is "one hundred sixty-three million, two hundred forty-six thousand, one".