497976329 has 2 divisors, whose sum is σ = 497976330. Its totient is φ = 497976328.

The previous prime is 497976317. The next prime is 497976397. The reversal of 497976329 is 923679794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354455929 + 143520400 = 18827^2 + 11980^2 .

It is a cyclic number.

It is not a de Polignac number, because 497976329 - 2¹⁶ = 497910793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (497976929) 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 as a sum of consecutive naturals, namely, 248988164 + 248988165.

It is an arithmetic number, because the mean of its divisors is an integer number (248988165).

Almost surely, 2^497976329 is an apocalyptic number.

It is an amenable number.

497976329 is a deficient number, since it is larger than the sum of its proper divisors (1).

497976329 is an equidigital number, since it uses as much as digits as its factorization.

497976329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5143824, while the sum is 56.

The square root of 497976329 is about 22315.3832366823. The cubic root of 497976329 is about 792.6282856145.

The spelling of 497976329 in words is "four hundred ninety-seven million, nine hundred seventy-six thousand, three hundred twenty-nine".