495039247 has 2 divisors, whose sum is σ = 495039248. Its totient is φ = 495039246.

The previous prime is 495039241. The next prime is 495039253. The reversal of 495039247 is 742930594.

It is a balanced prime because it is at equal distance from previous prime (495039241) and next prime (495039253).

It is a cyclic number.

It is not a de Polignac number, because 495039247 - 2⁷ = 495039119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495039241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247519623 + 247519624.

It is an arithmetic number, because the mean of its divisors is an integer number (247519624).

Almost surely, 2^495039247 is an apocalyptic number.

495039247 is a deficient number, since it is larger than the sum of its proper divisors (1).

495039247 is an equidigital number, since it uses as much as digits as its factorization.

495039247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 495039247 is about 22249.4774545381. The cubic root of 495039247 is about 791.0668953138.

The spelling of 495039247 in words is "four hundred ninety-five million, thirty-nine thousand, two hundred forty-seven".