497773907 has 4 divisors (see below), whose sum is σ = 509914776. Its totient is φ = 485633040.

The previous prime is 497773883. The next prime is 497773909. The reversal of 497773907 is 709377794.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 497773907 - 2¹⁴ = 497757523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497773909) 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, 6070373 + ... + 6070454.

It is an arithmetic number, because the mean of its divisors is an integer number (127478694).

Almost surely, 2^497773907 is an apocalyptic number.

497773907 is a deficient number, since it is larger than the sum of its proper divisors (12140869).

497773907 is a wasteful number, since it uses less digits than its factorization.

497773907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140868.

The product of its (nonzero) digits is 2333772, while the sum is 53.

The square root of 497773907 is about 22310.8472945337. The cubic root of 497773907 is about 792.5208727797.

The spelling of 497773907 in words is "four hundred ninety-seven million, seven hundred seventy-three thousand, nine hundred seven".