497822873 has 2 divisors, whose sum is σ = 497822874. Its totient is φ = 497822872.

The previous prime is 497822863. The next prime is 497822909. The reversal of 497822873 is 378228794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490489609 + 7333264 = 22147^2 + 2708^2 .

It is a cyclic number.

It is not a de Polignac number, because 497822873 - 2⁸ = 497822617 is a prime.

It is a super-2 number, since 2×497822873² = 495655225763948258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (497822863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248911436 + 248911437.

It is an arithmetic number, because the mean of its divisors is an integer number (248911437).

Almost surely, 2^497822873 is an apocalyptic number.

It is an amenable number.

497822873 is a deficient number, since it is larger than the sum of its proper divisors (1).

497822873 is an equidigital number, since it uses as much as digits as its factorization.

497822873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 50.

The square root of 497822873 is about 22311.9446261414. The cubic root of 497822873 is about 792.5468586768.

The spelling of 497822873 in words is "four hundred ninety-seven million, eight hundred twenty-two thousand, eight hundred seventy-three".