456661602343 has 2 divisors, whose sum is σ = 456661602344. Its totient is φ = 456661602342.

The previous prime is 456661602329. The next prime is 456661602373. The reversal of 456661602343 is 343206166654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456661602343 - 2²⁹ = 456124731431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456661602293 and 456661602302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456661602323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228330801171 + 228330801172.

It is an arithmetic number, because the mean of its divisors is an integer number (228330801172).

Almost surely, 2^456661602343 is an apocalyptic number.

456661602343 is a deficient number, since it is larger than the sum of its proper divisors (1).

456661602343 is an equidigital number, since it uses as much as digits as its factorization.

456661602343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 46.

Adding to 456661602343 its reverse (343206166654), we get a palindrome (799867768997).

The spelling of 456661602343 in words is "four hundred fifty-six billion, six hundred sixty-one million, six hundred two thousand, three hundred forty-three".