495984837 has 4 divisors (see below), whose sum is σ = 661313120. Its totient is φ = 330656556.

The previous prime is 495984821. The next prime is 495984851. The reversal of 495984837 is 738489594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 495984837 - 2⁴ = 495984821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495984817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82664137 + ... + 82664142.

It is an arithmetic number, because the mean of its divisors is an integer number (165328280).

Almost surely, 2^495984837 is an apocalyptic number.

It is an amenable number.

495984837 is a deficient number, since it is larger than the sum of its proper divisors (165328283).

495984837 is a wasteful number, since it uses less digits than its factorization.

495984837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165328282.

The product of its digits is 8709120, while the sum is 57.

The square root of 495984837 is about 22270.7170293190. The cubic root of 495984837 is about 791.5702555218.

The spelling of 495984837 in words is "four hundred ninety-five million, nine hundred eighty-four thousand, eight hundred thirty-seven".