495406653 has 32 divisors (see below), whose sum is σ = 778410240. Its totient is φ = 274337280.

The previous prime is 495406631. The next prime is 495406661. The reversal of 495406653 is 356604594.

It is not a de Polignac number, because 495406653 - 2⁹ = 495406141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495406603) 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 31 ways as a sum of consecutive naturals, for example, 217203 + ... + 219471.

It is an arithmetic number, because the mean of its divisors is an integer number (24325320).

Almost surely, 2^495406653 is an apocalyptic number.

It is an amenable number.

495406653 is a deficient number, since it is larger than the sum of its proper divisors (283003587).

495406653 is a wasteful number, since it uses less digits than its factorization.

495406653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 495406653 is about 22257.7324316742. The cubic root of 495406653 is about 791.2625504075.

The spelling of 495406653 in words is "four hundred ninety-five million, four hundred six thousand, six hundred fifty-three".