353161673 has 2 divisors, whose sum is σ = 353161674. Its totient is φ = 353161672.

The previous prime is 353161667. The next prime is 353161691. The reversal of 353161673 is 376161353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196336144 + 156825529 = 14012^2 + 12523^2 .

It is an emirp because it is prime and its reverse (376161353) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353161673 is a prime.

It is not a weakly prime, because it can be changed into another prime (353161373) 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, 176580836 + 176580837.

It is an arithmetic number, because the mean of its divisors is an integer number (176580837).

Almost surely, 2^353161673 is an apocalyptic number.

It is an amenable number.

353161673 is a deficient number, since it is larger than the sum of its proper divisors (1).

353161673 is an equidigital number, since it uses as much as digits as its factorization.

353161673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 353161673 is about 18792.5962283023. The cubic root of 353161673 is about 706.8455396202.

The spelling of 353161673 in words is "three hundred fifty-three million, one hundred sixty-one thousand, six hundred seventy-three".