332647013 has 2 divisors, whose sum is σ = 332647014. Its totient is φ = 332647012.

The previous prime is 332647009. The next prime is 332647043. The reversal of 332647013 is 310746233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290941249 + 41705764 = 17057^2 + 6458^2 .

It is a cyclic number.

It is not a de Polignac number, because 332647013 - 2² = 332647009 is a prime.

It is a super-2 number, since 2×332647013² = 221308070515644338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332647043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166323506 + 166323507.

It is an arithmetic number, because the mean of its divisors is an integer number (166323507).

Almost surely, 2^332647013 is an apocalyptic number.

It is an amenable number.

332647013 is a deficient number, since it is larger than the sum of its proper divisors (1).

332647013 is an equidigital number, since it uses as much as digits as its factorization.

332647013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 332647013 is about 18238.6132422397. The cubic root of 332647013 is about 692.8850794378.

The spelling of 332647013 in words is "three hundred thirty-two million, six hundred forty-seven thousand, thirteen".