495244973 has 4 divisors (see below), whose sum is σ = 495365148. Its totient is φ = 495124800.

The previous prime is 495244957. The next prime is 495245017. The reversal of 495244973 is 379442594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48260809 + 446984164 = 6947^2 + 21142^2 .

It is a cyclic number.

It is not a de Polignac number, because 495244973 - 2⁴ = 495244957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495244273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53678 + ... + 62223.

It is an arithmetic number, because the mean of its divisors is an integer number (123841287).

Almost surely, 2^495244973 is an apocalyptic number.

It is an amenable number.

495244973 is a deficient number, since it is larger than the sum of its proper divisors (120175).

495244973 is a wasteful number, since it uses less digits than its factorization.

495244973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120174.

The product of its digits is 1088640, while the sum is 47.

The square root of 495244973 is about 22254.1001390755. The cubic root of 495244973 is about 791.1764627137.

The spelling of 495244973 in words is "four hundred ninety-five million, two hundred forty-four thousand, nine hundred seventy-three".