455062243 has 2 divisors, whose sum is σ = 455062244. Its totient is φ = 455062242.

The previous prime is 455062219. The next prime is 455062253. The reversal of 455062243 is 342260554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455062243 is a prime.

It is not a weakly prime, because it can be changed into another prime (455062253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227531121 + 227531122.

It is an arithmetic number, because the mean of its divisors is an integer number (227531122).

Almost surely, 2^455062243 is an apocalyptic number.

455062243 is a deficient number, since it is larger than the sum of its proper divisors (1).

455062243 is an equidigital number, since it uses as much as digits as its factorization.

455062243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 455062243 is about 21332.1879562318. The cubic root of 455062243 is about 769.1722385904.

The spelling of 455062243 in words is "four hundred fifty-five million, sixty-two thousand, two hundred forty-three".