497923207 has 4 divisors (see below), whose sum is σ = 497981736. Its totient is φ = 497864680.

The previous prime is 497923201. The next prime is 497923241. The reversal of 497923207 is 702329794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 497923207 - 2³ = 497923199 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 (497923201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13768 + ... + 34429.

It is an arithmetic number, because the mean of its divisors is an integer number (124495434).

Almost surely, 2^497923207 is an apocalyptic number.

497923207 is a deficient number, since it is larger than the sum of its proper divisors (58529).

497923207 is a wasteful number, since it uses less digits than its factorization.

497923207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58528.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 497923207 is about 22314.1929497797. The cubic root of 497923207 is about 792.6000998724.

The spelling of 497923207 in words is "four hundred ninety-seven million, nine hundred twenty-three thousand, two hundred seven".