332669749 has 2 divisors, whose sum is σ = 332669750. Its totient is φ = 332669748.

The previous prime is 332669737. The next prime is 332669791. The reversal of 332669749 is 947966233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219247249 + 113422500 = 14807^2 + 10650^2 .

It is a cyclic number.

It is not a de Polignac number, because 332669749 - 2⁵ = 332669717 is a prime.

It is a super-2 number, since 2×332669749² = 221338323799446002, 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 (332609749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166334874 + 166334875.

It is an arithmetic number, because the mean of its divisors is an integer number (166334875).

Almost surely, 2^332669749 is an apocalyptic number.

It is an amenable number.

332669749 is a deficient number, since it is larger than the sum of its proper divisors (1).

332669749 is an equidigital number, since it uses as much as digits as its factorization.

332669749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 49.

The square root of 332669749 is about 18239.2365245917. The cubic root of 332669749 is about 692.9008650159.

The spelling of 332669749 in words is "three hundred thirty-two million, six hundred sixty-nine thousand, seven hundred forty-nine".