495973013 has 4 divisors (see below), whose sum is σ = 498323808. Its totient is φ = 493622220.

The previous prime is 495973003. The next prime is 495973019. The reversal of 495973013 is 310379594.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495973013 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 (495973019) 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, 1175081 + ... + 1175502.

It is an arithmetic number, because the mean of its divisors is an integer number (124580952).

Almost surely, 2^495973013 is an apocalyptic number.

It is an amenable number.

495973013 is a deficient number, since it is larger than the sum of its proper divisors (2350795).

495973013 is a wasteful number, since it uses less digits than its factorization.

495973013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350794.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 495973013 is about 22270.4515670428. The cubic root of 495973013 is about 791.5639652750.

The spelling of 495973013 in words is "four hundred ninety-five million, nine hundred seventy-three thousand, thirteen".