332130437 has 2 divisors, whose sum is σ = 332130438. Its totient is φ = 332130436.

The previous prime is 332130433. The next prime is 332130481. The reversal of 332130437 is 734031233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305235841 + 26894596 = 17471^2 + 5186^2 .

It is a cyclic number.

It is not a de Polignac number, because 332130437 - 2² = 332130433 is a prime.

It is a super-2 number, since 2×332130437² = 220621254363621938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332130433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166065218 + 166065219.

It is an arithmetic number, because the mean of its divisors is an integer number (166065219).

Almost surely, 2^332130437 is an apocalyptic number.

It is an amenable number.

332130437 is a deficient number, since it is larger than the sum of its proper divisors (1).

332130437 is an equidigital number, since it uses as much as digits as its factorization.

332130437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 332130437 is about 18224.4461369886. The cubic root of 332130437 is about 692.5262273341.

The spelling of 332130437 in words is "three hundred thirty-two million, one hundred thirty thousand, four hundred thirty-seven".