454541147 has 2 divisors, whose sum is σ = 454541148. Its totient is φ = 454541146.

The previous prime is 454541093. The next prime is 454541149. The reversal of 454541147 is 741145454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454541147 - 2⁶ = 454541083 is a prime.

Together with 454541149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454541149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227270573 + 227270574.

It is an arithmetic number, because the mean of its divisors is an integer number (227270574).

Almost surely, 2^454541147 is an apocalyptic number.

454541147 is a deficient number, since it is larger than the sum of its proper divisors (1).

454541147 is an equidigital number, since it uses as much as digits as its factorization.

454541147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44800, while the sum is 35.

The square root of 454541147 is about 21319.9706144263. The cubic root of 454541147 is about 768.8785310285.

The spelling of 454541147 in words is "four hundred fifty-four million, five hundred forty-one thousand, one hundred forty-seven".