495973069 has 2 divisors, whose sum is σ = 495973070. Its totient is φ = 495973068.

The previous prime is 495973043. The next prime is 495973097. The reversal of 495973069 is 960379594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400520169 + 95452900 = 20013^2 + 9770^2 .

It is a cyclic number.

It is not a de Polignac number, because 495973069 - 2⁹ = 495972557 is a prime.

It is a super-2 number, since 2×495973069² = 491978570346557522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495973019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247986534 + 247986535.

It is an arithmetic number, because the mean of its divisors is an integer number (247986535).

Almost surely, 2^495973069 is an apocalyptic number.

It is an amenable number.

495973069 is a deficient number, since it is larger than the sum of its proper divisors (1).

495973069 is an equidigital number, since it uses as much as digits as its factorization.

495973069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 495973069 is about 22270.4528243141. The cubic root of 495973069 is about 791.5639950667.

The spelling of 495973069 in words is "four hundred ninety-five million, nine hundred seventy-three thousand, sixty-nine".