495113887 has 2 divisors, whose sum is σ = 495113888. Its totient is φ = 495113886.

The previous prime is 495113873. The next prime is 495113921. The reversal of 495113887 is 788311594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495113887 is a prime.

It is a super-2 number, since 2×495113887² = 490275522200497538, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495111887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247556943 + 247556944.

It is an arithmetic number, because the mean of its divisors is an integer number (247556944).

Almost surely, 2^495113887 is an apocalyptic number.

495113887 is a deficient number, since it is larger than the sum of its proper divisors (1).

495113887 is an equidigital number, since it uses as much as digits as its factorization.

495113887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 495113887 is about 22251.1547340807. The cubic root of 495113887 is about 791.1066512632.

The spelling of 495113887 in words is "four hundred ninety-five million, one hundred thirteen thousand, eight hundred eighty-seven".