353113609 has 2 divisors, whose sum is σ = 353113610. Its totient is φ = 353113608.

The previous prime is 353113603. The next prime is 353113639. The reversal of 353113609 is 906311353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337089600 + 16024009 = 18360^2 + 4003^2 .

It is an emirp because it is prime and its reverse (906311353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353113609 - 2⁹ = 353113097 is a prime.

It is a super-2 number, since 2×353113609² = 249378441722009762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (353113603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176556804 + 176556805.

It is an arithmetic number, because the mean of its divisors is an integer number (176556805).

Almost surely, 2^353113609 is an apocalyptic number.

It is an amenable number.

353113609 is a deficient number, since it is larger than the sum of its proper divisors (1).

353113609 is an equidigital number, since it uses as much as digits as its factorization.

353113609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 353113609 is about 18791.3173833023. The cubic root of 353113609 is about 706.8134718092.

The spelling of 353113609 in words is "three hundred fifty-three million, one hundred thirteen thousand, six hundred nine".