332053661 has 2 divisors, whose sum is σ = 332053662. Its totient is φ = 332053660.

The previous prime is 332053627. The next prime is 332053663. The reversal of 332053661 is 166350233.

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., 324180025 + 7873636 = 18005^2 + 2806^2 .

It is a cyclic number.

It is not a de Polignac number, because 332053661 - 2⁶ = 332053597 is a prime.

It is a super-2 number, since 2×332053661² = 220519267567005842, which contains 22 as substring.

Together with 332053663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332053663) 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, 166026830 + 166026831.

It is an arithmetic number, because the mean of its divisors is an integer number (166026831).

Almost surely, 2^332053661 is an apocalyptic number.

It is an amenable number.

332053661 is a deficient number, since it is larger than the sum of its proper divisors (1).

332053661 is an equidigital number, since it uses as much as digits as its factorization.

332053661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 332053661 is about 18222.3396137818. The cubic root of 332053661 is about 692.4728612614.

The spelling of 332053661 in words is "three hundred thirty-two million, fifty-three thousand, six hundred sixty-one".