495851267 has 2 divisors, whose sum is σ = 495851268. Its totient is φ = 495851266.

The previous prime is 495851263. The next prime is 495851287. The reversal of 495851267 is 762158594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495851267 - 2² = 495851263 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (495851263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247925633 + 247925634.

It is an arithmetic number, because the mean of its divisors is an integer number (247925634).

Almost surely, 2^495851267 is an apocalyptic number.

495851267 is a deficient number, since it is larger than the sum of its proper divisors (1).

495851267 is an equidigital number, since it uses as much as digits as its factorization.

495851267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 47.

The square root of 495851267 is about 22267.7180465354. The cubic root of 495851267 is about 791.4991918362.

The spelling of 495851267 in words is "four hundred ninety-five million, eight hundred fifty-one thousand, two hundred sixty-seven".