454511047 has 2 divisors, whose sum is σ = 454511048. Its totient is φ = 454511046.

The previous prime is 454511039. The next prime is 454511053. The reversal of 454511047 is 740115454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454511047 - 2³ = 454511039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454521047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227255523 + 227255524.

It is an arithmetic number, because the mean of its divisors is an integer number (227255524).

Almost surely, 2^454511047 is an apocalyptic number.

454511047 is a deficient number, since it is larger than the sum of its proper divisors (1).

454511047 is an equidigital number, since it uses as much as digits as its factorization.

454511047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 454511047 is about 21319.2646918227. The cubic root of 454511047 is about 768.8615587809.

The spelling of 454511047 in words is "four hundred fifty-four million, five hundred eleven thousand, forty-seven".