495951995 has 16 divisors (see below), whose sum is σ = 741996288. Its totient is φ = 309164640.

The previous prime is 495951991. The next prime is 495952019. The reversal of 495951995 is 599159594.

It is not a de Polignac number, because 495951995 - 2² = 495951991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495951995.

It is not an unprimeable number, because it can be changed into a prime (495951991) 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 in 15 ways as a sum of consecutive naturals, for example, 643709 + ... + 644478.

It is an arithmetic number, because the mean of its divisors is an integer number (46374768).

Almost surely, 2^495951995 is an apocalyptic number.

495951995 is a deficient number, since it is larger than the sum of its proper divisors (246044293).

495951995 is a wasteful number, since it uses less digits than its factorization.

495951995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288210.

The product of its digits is 3280500, while the sum is 56.

The square root of 495951995 is about 22269.9796811762. The cubic root of 495951995 is about 791.5527836677.

The spelling of 495951995 in words is "four hundred ninety-five million, nine hundred fifty-one thousand, nine hundred ninety-five".