456543361 has 2 divisors, whose sum is σ = 456543362. Its totient is φ = 456543360.

The previous prime is 456543349. The next prime is 456543413. The reversal of 456543361 is 163345654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363131136 + 93412225 = 19056^2 + 9665^2 .

It is a cyclic number.

It is not a de Polignac number, because 456543361 - 2¹¹ = 456541313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 456543361.

It is not a weakly prime, because it can be changed into another prime (456343361) 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, 228271680 + 228271681.

It is an arithmetic number, because the mean of its divisors is an integer number (228271681).

Almost surely, 2^456543361 is an apocalyptic number.

It is an amenable number.

456543361 is a deficient number, since it is larger than the sum of its proper divisors (1).

456543361 is an equidigital number, since it uses as much as digits as its factorization.

456543361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 456543361 is about 21366.8753213941. The cubic root of 456543361 is about 770.0058249967.

The spelling of 456543361 in words is "four hundred fifty-six million, five hundred forty-three thousand, three hundred sixty-one".