495108893 has 2 divisors, whose sum is σ = 495108894. Its totient is φ = 495108892.

The previous prime is 495108827. The next prime is 495108899. The reversal of 495108893 is 398801594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448295929 + 46812964 = 21173^2 + 6842^2 .

It is a cyclic number.

It is not a de Polignac number, because 495108893 - 2¹⁰ = 495107869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495108899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247554446 + 247554447.

It is an arithmetic number, because the mean of its divisors is an integer number (247554447).

Almost surely, 2^495108893 is an apocalyptic number.

It is an amenable number.

495108893 is a deficient number, since it is larger than the sum of its proper divisors (1).

495108893 is an equidigital number, since it uses as much as digits as its factorization.

495108893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 495108893 is about 22251.0425149025. The cubic root of 495108893 is about 791.1039914039.

The spelling of 495108893 in words is "four hundred ninety-five million, one hundred eight thousand, eight hundred ninety-three".