332001161 has 2 divisors, whose sum is σ = 332001162. Its totient is φ = 332001160.

The previous prime is 332001121. The next prime is 332001203. The reversal of 332001161 is 161100233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331968400 + 32761 = 18220^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 332001161 - 2⁶ = 332001097 is a prime.

It is a super-2 number, since 2×332001161² = 220449541810695842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332001121) 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, 166000580 + 166000581.

It is an arithmetic number, because the mean of its divisors is an integer number (166000581).

Almost surely, 2^332001161 is an apocalyptic number.

It is an amenable number.

332001161 is a deficient number, since it is larger than the sum of its proper divisors (1).

332001161 is an equidigital number, since it uses as much as digits as its factorization.

332001161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 332001161 is about 18220.8990173372. The cubic root of 332001161 is about 692.4363644080.

Adding to 332001161 its reverse (161100233), we get a palindrome (493101394).

The spelling of 332001161 in words is "three hundred thirty-two million, one thousand, one hundred sixty-one".