455975147 has 2 divisors, whose sum is σ = 455975148. Its totient is φ = 455975146.

The previous prime is 455975137. The next prime is 455975209. The reversal of 455975147 is 741579554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455975147 - 2⁶ = 455975083 is a prime.

It is not a weakly prime, because it can be changed into another prime (455975137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227987573 + 227987574.

It is an arithmetic number, because the mean of its divisors is an integer number (227987574).

Almost surely, 2^455975147 is an apocalyptic number.

455975147 is a deficient number, since it is larger than the sum of its proper divisors (1).

455975147 is an equidigital number, since it uses as much as digits as its factorization.

455975147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882000, while the sum is 47.

The square root of 455975147 is about 21353.5745719540. The cubic root of 455975147 is about 769.6862425512.

The spelling of 455975147 in words is "four hundred fifty-five million, nine hundred seventy-five thousand, one hundred forty-seven".