495196009 has 45 divisors (see below), whose sum is σ = 672745521. Its totient is φ = 363168960.

The previous prime is 495195997. The next prime is 495196019. The reversal of 495196009 is 900691594.

The square root of 495196009 is 22253.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 153685609 + 341510400 = 12397^2 + 18480^2 .

It is not a de Polignac number, because 495196009 - 2¹¹ = 495193961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495196019) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 29129169 + ... + 29129185.

Almost surely, 2^495196009 is an apocalyptic number.

495196009 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

495196009 is the 22253-rd square number.

495196009 is the 11127-th centered octagonal number.

It is an amenable number.

495196009 is a deficient number, since it is larger than the sum of its proper divisors (177549512).

495196009 is an frugal number, since it uses more digits than its factorization.

495196009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The cubic root of 495196009 is about 791.1503877789.

The spelling of 495196009 in words is "four hundred ninety-five million, one hundred ninety-six thousand, nine".