495787 has 2 divisors, whose sum is σ = 495788. Its totient is φ = 495786.

The previous prime is 495773. The next prime is 495791. The reversal of 495787 is 787594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495787 is a prime.

It is a nialpdrome in base 14.

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (495707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247893 + 247894.

It is an arithmetic number, because the mean of its divisors is an integer number (247894).

2⁴⁹⁵⁷⁸⁷ is an apocalyptic number.

495787 is a deficient number, since it is larger than the sum of its proper divisors (1).

495787 is an equidigital number, since it uses as much as digits as its factorization.

495787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 495787 is about 704.1214383897. The cubic root of 495787 is about 79.1464995106.

The spelling of 495787 in words is "four hundred ninety-five thousand, seven hundred eighty-seven".