352665673 has 2 divisors, whose sum is σ = 352665674. Its totient is φ = 352665672.

The previous prime is 352665671. The next prime is 352665683. The reversal of 352665673 is 376566253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326777929 + 25887744 = 18077^2 + 5088^2 .

It is a cyclic number.

It is not a de Polignac number, because 352665673 - 2¹ = 352665671 is a prime.

Together with 352665671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (352665671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176332836 + 176332837.

It is an arithmetic number, because the mean of its divisors is an integer number (176332837).

Almost surely, 2^352665673 is an apocalyptic number.

It is an amenable number.

352665673 is a deficient number, since it is larger than the sum of its proper divisors (1).

352665673 is an equidigital number, since it uses as much as digits as its factorization.

352665673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 43.

The square root of 352665673 is about 18779.3949050548. The cubic root of 352665673 is about 706.5144734499.

The spelling of 352665673 in words is "three hundred fifty-two million, six hundred sixty-five thousand, six hundred seventy-three".