456645353 has 2 divisors, whose sum is σ = 456645354. Its totient is φ = 456645352.

The previous prime is 456645349. The next prime is 456645361. The reversal of 456645353 is 353546654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437311744 + 19333609 = 20912^2 + 4397^2 .

It is a cyclic number.

It is not a de Polignac number, because 456645353 - 2² = 456645349 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 456645353.

It is not a weakly prime, because it can be changed into another prime (456645323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228322676 + 228322677.

It is an arithmetic number, because the mean of its divisors is an integer number (228322677).

Almost surely, 2^456645353 is an apocalyptic number.

It is an amenable number.

456645353 is a deficient number, since it is larger than the sum of its proper divisors (1).

456645353 is an equidigital number, since it uses as much as digits as its factorization.

456645353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 41.

The square root of 456645353 is about 21369.2618730737. The cubic root of 456645353 is about 770.0631606142.

The spelling of 456645353 in words is "four hundred fifty-six million, six hundred forty-five thousand, three hundred fifty-three".