497500705 has 32 divisors (see below), whose sum is σ = 663616800. Its totient is φ = 355663872.

The previous prime is 497500657. The next prime is 497500709. The reversal of 497500705 is 507005794.

It can be written as a sum of positive squares in 16 ways, for example, as 230766481 + 266734224 = 15191^2 + 16332^2 .

It is a cyclic number.

It is not a de Polignac number, because 497500705 - 2⁹ = 497500193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (497500709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646561 + ... + 647329.

It is an arithmetic number, because the mean of its divisors is an integer number (20738025).

Almost surely, 2^497500705 is an apocalyptic number.

It is an amenable number.

497500705 is a deficient number, since it is larger than the sum of its proper divisors (166116095).

497500705 is a wasteful number, since it uses less digits than its factorization.

497500705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 497500705 is about 22304.7238270282. The cubic root of 497500705 is about 792.3758551935.

The spelling of 497500705 in words is "four hundred ninety-seven million, five hundred thousand, seven hundred five".