455656343 has 2 divisors, whose sum is σ = 455656344. Its totient is φ = 455656342.

The previous prime is 455656307. The next prime is 455656367. The reversal of 455656343 is 343656554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455656343 - 2⁸ = 455656087 is a prime.

It is a super-2 number, since 2×455656343² = 415245405832267298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455656343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455656303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227828171 + 227828172.

It is an arithmetic number, because the mean of its divisors is an integer number (227828172).

Almost surely, 2^455656343 is an apocalyptic number.

455656343 is a deficient number, since it is larger than the sum of its proper divisors (1).

455656343 is an equidigital number, since it uses as much as digits as its factorization.

455656343 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 455656343 is about 21346.1083806862. The cubic root of 455656343 is about 769.5068202999.

The spelling of 455656343 in words is "four hundred fifty-five million, six hundred fifty-six thousand, three hundred forty-three".