454728283 has 2 divisors, whose sum is σ = 454728284. Its totient is φ = 454728282.

The previous prime is 454728269. The next prime is 454728289. The reversal of 454728283 is 382827454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454728283 - 2⁹ = 454727771 is a prime.

It is a super-2 number, since 2×454728283² = 413555622720256178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (454728289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227364141 + 227364142.

It is an arithmetic number, because the mean of its divisors is an integer number (227364142).

Almost surely, 2^454728283 is an apocalyptic number.

454728283 is a deficient number, since it is larger than the sum of its proper divisors (1).

454728283 is an equidigital number, since it uses as much as digits as its factorization.

454728283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 43.

The square root of 454728283 is about 21324.3589118173. The cubic root of 454728283 is about 768.9840331100.

The spelling of 454728283 in words is "four hundred fifty-four million, seven hundred twenty-eight thousand, two hundred eighty-three".