495973047 has 4 divisors (see below), whose sum is σ = 661297400. Its totient is φ = 330648696.

The previous prime is 495973043. The next prime is 495973069. The reversal of 495973047 is 740379594.

It is a happy number.

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

It is not a de Polignac number, because 495973047 - 2² = 495973043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495972987 and 495973005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495973043) 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, 82662172 + ... + 82662177.

It is an arithmetic number, because the mean of its divisors is an integer number (165324350).

Almost surely, 2^495973047 is an apocalyptic number.

495973047 is a deficient number, since it is larger than the sum of its proper divisors (165324353).

495973047 is a wasteful number, since it uses less digits than its factorization.

495973047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165324352.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 495973047 is about 22270.4523303861. The cubic root of 495973047 is about 791.5639833628.

The spelling of 495973047 in words is "four hundred ninety-five million, nine hundred seventy-three thousand, forty-seven".