332693161 has 2 divisors, whose sum is σ = 332693162. Its totient is φ = 332693160.

The previous prime is 332693117. The next prime is 332693177. The reversal of 332693161 is 161396233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259693225 + 72999936 = 16115^2 + 8544^2 .

It is a cyclic number.

It is not a de Polignac number, because 332693161 - 2¹³ = 332684969 is a prime.

It is a super-2 number, since 2×332693161² = 221369478752343842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332693461) 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, 166346580 + 166346581.

It is an arithmetic number, because the mean of its divisors is an integer number (166346581).

Almost surely, 2^332693161 is an apocalyptic number.

It is an amenable number.

332693161 is a deficient number, since it is larger than the sum of its proper divisors (1).

332693161 is an equidigital number, since it uses as much as digits as its factorization.

332693161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 332693161 is about 18239.8783164801. The cubic root of 332693161 is about 692.9171191885.

The spelling of 332693161 in words is "three hundred thirty-two million, six hundred ninety-three thousand, one hundred sixty-one".