454779043 has 2 divisors, whose sum is σ = 454779044. Its totient is φ = 454779042.

The previous prime is 454779029. The next prime is 454779089. The reversal of 454779043 is 340977454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454779043 is a prime.

It is not a weakly prime, because it can be changed into another prime (454779443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227389521 + 227389522.

It is an arithmetic number, because the mean of its divisors is an integer number (227389522).

Almost surely, 2^454779043 is an apocalyptic number.

454779043 is a deficient number, since it is larger than the sum of its proper divisors (1).

454779043 is an equidigital number, since it uses as much as digits as its factorization.

454779043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 454779043 is about 21325.5490667884. The cubic root of 454779043 is about 769.0126451982.

The spelling of 454779043 in words is "four hundred fifty-four million, seven hundred seventy-nine thousand, forty-three".