353020117 has 2 divisors, whose sum is σ = 353020118. Its totient is φ = 353020116.

The previous prime is 353020097. The next prime is 353020139. The reversal of 353020117 is 711020353.

It is an a-pointer prime, because the next prime (353020139) can be obtained adding 353020117 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329458801 + 23561316 = 18151^2 + 4854^2 .

It is an emirp because it is prime and its reverse (711020353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353020117 - 2²³ = 344631509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353020177) 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, 176510058 + 176510059.

It is an arithmetic number, because the mean of its divisors is an integer number (176510059).

Almost surely, 2^353020117 is an apocalyptic number.

It is an amenable number.

353020117 is a deficient number, since it is larger than the sum of its proper divisors (1).

353020117 is an equidigital number, since it uses as much as digits as its factorization.

353020117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 353020117 is about 18788.8295803650. The cubic root of 353020117 is about 706.7510865633.

The spelling of 353020117 in words is "three hundred fifty-three million, twenty thousand, one hundred seventeen".