497606797 has 2 divisors, whose sum is σ = 497606798. Its totient is φ = 497606796.

The previous prime is 497606777. The next prime is 497606819. The reversal of 497606797 is 797606794.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392872041 + 104734756 = 19821^2 + 10234^2 .

It is a cyclic number.

It is not a de Polignac number, because 497606797 - 2¹⁵ = 497574029 is a prime.

It is a super-2 number, since 2×497606797² = 495225048841198418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497606777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248803398 + 248803399.

It is an arithmetic number, because the mean of its divisors is an integer number (248803399).

Almost surely, 2^497606797 is an apocalyptic number.

It is an amenable number.

497606797 is a deficient number, since it is larger than the sum of its proper divisors (1).

497606797 is an equidigital number, since it uses as much as digits as its factorization.

497606797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The square root of 497606797 is about 22307.1019408618. The cubic root of 497606797 is about 792.4321758938.

The spelling of 497606797 in words is "four hundred ninety-seven million, six hundred six thousand, seven hundred ninety-seven".