353220097 has 2 divisors, whose sum is σ = 353220098. Its totient is φ = 353220096.

The previous prime is 353220071. The next prime is 353220121. The reversal of 353220097 is 790022353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272382016 + 80838081 = 16504^2 + 8991^2 .

It is an emirp because it is prime and its reverse (790022353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353220097 - 2¹⁹ = 352695809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (353220997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176610048 + 176610049.

It is an arithmetic number, because the mean of its divisors is an integer number (176610049).

Almost surely, 2^353220097 is an apocalyptic number.

It is an amenable number.

353220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

353220097 is an equidigital number, since it uses as much as digits as its factorization.

353220097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 353220097 is about 18794.1506059731. The cubic root of 353220097 is about 706.8845156001.

The spelling of 353220097 in words is "three hundred fifty-three million, two hundred twenty thousand, ninety-seven".