332653649 has 2 divisors, whose sum is σ = 332653650. Its totient is φ = 332653648.

The previous prime is 332653631. The next prime is 332653663. The reversal of 332653649 is 946356233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268140625 + 64513024 = 16375^2 + 8032^2 .

It is a cyclic number.

It is not a de Polignac number, because 332653649 - 2²⁴ = 315876433 is a prime.

It is a super-2 number, since 2×332653649² = 221316900386030402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332683649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166326824 + 166326825.

It is an arithmetic number, because the mean of its divisors is an integer number (166326825).

Almost surely, 2^332653649 is an apocalyptic number.

It is an amenable number.

332653649 is a deficient number, since it is larger than the sum of its proper divisors (1).

332653649 is an equidigital number, since it uses as much as digits as its factorization.

332653649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 41.

The square root of 332653649 is about 18238.7951630583. The cubic root of 332653649 is about 692.8896868791.

The spelling of 332653649 in words is "three hundred thirty-two million, six hundred fifty-three thousand, six hundred forty-nine".