495390827 has 2 divisors, whose sum is σ = 495390828. Its totient is φ = 495390826.

The previous prime is 495390811. The next prime is 495390871. The reversal of 495390827 is 728093594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495390827 - 2⁴ = 495390811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (495390127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247695413 + 247695414.

It is an arithmetic number, because the mean of its divisors is an integer number (247695414).

Almost surely, 2^495390827 is an apocalyptic number.

495390827 is a deficient number, since it is larger than the sum of its proper divisors (1).

495390827 is an equidigital number, since it uses as much as digits as its factorization.

495390827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 495390827 is about 22257.3769119364. The cubic root of 495390827 is about 791.2541245656.

The spelling of 495390827 in words is "four hundred ninety-five million, three hundred ninety thousand, eight hundred twenty-seven".