497072763 has 24 divisors (see below), whose sum is σ = 804441456. Its totient is φ = 293112000.

The previous prime is 497072761. The next prime is 497072767. The reversal of 497072763 is 367270794.

It is a happy number.

It is not a de Polignac number, because 497072763 - 2¹ = 497072761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497072761) 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 23 ways as a sum of consecutive naturals, for example, 64188 + ... + 71513.

It is an arithmetic number, because the mean of its divisors is an integer number (33518394).

Almost surely, 2^497072763 is an apocalyptic number.

497072763 is a deficient number, since it is larger than the sum of its proper divisors (307368693).

497072763 is a wasteful number, since it uses less digits than its factorization.

497072763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135755 (or 135752 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 497072763 is about 22295.1286831900. The cubic root of 497072763 is about 792.1485937523.

The spelling of 497072763 in words is "four hundred ninety-seven million, seventy-two thousand, seven hundred sixty-three".