353456797 has 2 divisors, whose sum is σ = 353456798. Its totient is φ = 353456796.

The previous prime is 353456783. The next prime is 353456813. The reversal of 353456797 is 797654353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309021241 + 44435556 = 17579^2 + 6666^2 .

It is an emirp because it is prime and its reverse (797654353) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353456797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353456797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353456717) 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, 176728398 + 176728399.

It is an arithmetic number, because the mean of its divisors is an integer number (176728399).

Almost surely, 2^353456797 is an apocalyptic number.

It is an amenable number.

353456797 is a deficient number, since it is larger than the sum of its proper divisors (1).

353456797 is an equidigital number, since it uses as much as digits as its factorization.

353456797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2381400, while the sum is 49.

The square root of 353456797 is about 18800.4467234159. The cubic root of 353456797 is about 707.0423795923.

The spelling of 353456797 in words is "three hundred fifty-three million, four hundred fifty-six thousand, seven hundred ninety-seven".