497598122161793 has 2 divisors, whose sum is σ = 497598122161794. Its totient is φ = 497598122161792.

The previous prime is 497598122161783. The next prime is 497598122161807. The reversal of 497598122161793 is 397161221895794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491004972111424 + 6593150050369 = 22158632^2 + 2567713^2 .

It is a cyclic number.

It is not a de Polignac number, because 497598122161793 - 2¹⁴ = 497598122145409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497598122161793.

It is not a weakly prime, because it can be changed into another prime (497598122161733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248799061080896 + 248799061080897.

It is an arithmetic number, because the mean of its divisors is an integer number (248799061080897).

Almost surely, 2^{497598122161793} is an apocalyptic number.

It is an amenable number.

497598122161793 is a deficient number, since it is larger than the sum of its proper divisors (1).

497598122161793 is an equidigital number, since it uses as much as digits as its factorization.

497598122161793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 411505920, while the sum is 74.

The spelling of 497598122161793 in words is "four hundred ninety-seven trillion, five hundred ninety-eight billion, one hundred twenty-two million, one hundred sixty-one thousand, seven hundred ninety-three".