332663473 has 2 divisors, whose sum is σ = 332663474. Its totient is φ = 332663472.

The previous prime is 332663377. The next prime is 332663477. The reversal of 332663473 is 374366233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207849889 + 124813584 = 14417^2 + 11172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332663473 is a prime.

It is a super-2 number, since 2×332663473² = 221329972536843458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332663477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166331736 + 166331737.

It is an arithmetic number, because the mean of its divisors is an integer number (166331737).

Almost surely, 2^332663473 is an apocalyptic number.

It is an amenable number.

332663473 is a deficient number, since it is larger than the sum of its proper divisors (1).

332663473 is an equidigital number, since it uses as much as digits as its factorization.

332663473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 37.

The square root of 332663473 is about 18239.0644771052. The cubic root of 332663473 is about 692.8965076683.

The spelling of 332663473 in words is "three hundred thirty-two million, six hundred sixty-three thousand, four hundred seventy-three".