497473747 has 2 divisors, whose sum is σ = 497473748. Its totient is φ = 497473746.

The previous prime is 497473733. The next prime is 497473759. The reversal of 497473747 is 747374794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497473747 - 2⁷ = 497473619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497473694 and 497473703.

It is not a weakly prime, because it can be changed into another prime (497471747) 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 as a sum of consecutive naturals, namely, 248736873 + 248736874.

It is an arithmetic number, because the mean of its divisors is an integer number (248736874).

Almost surely, 2^497473747 is an apocalyptic number.

497473747 is a deficient number, since it is larger than the sum of its proper divisors (1).

497473747 is an equidigital number, since it uses as much as digits as its factorization.

497473747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4148928, while the sum is 52.

The square root of 497473747 is about 22304.1195073915. The cubic root of 497473747 is about 792.3615428157.

The spelling of 497473747 in words is "four hundred ninety-seven million, four hundred seventy-three thousand, seven hundred forty-seven".