497127756902879 has 2 divisors, whose sum is σ = 497127756902880. Its totient is φ = 497127756902878.

The previous prime is 497127756902837. The next prime is 497127756902891. The reversal of 497127756902879 is 978209657721794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497127756902879 - 2¹² = 497127756898783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497127756902797 and 497127756902806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497127756907879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248563878451439 + 248563878451440.

It is an arithmetic number, because the mean of its divisors is an integer number (248563878451440).

Almost surely, 2^{497127756902879} is an apocalyptic number.

497127756902879 is a deficient number, since it is larger than the sum of its proper divisors (1).

497127756902879 is an equidigital number, since it uses as much as digits as its factorization.

497127756902879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6721263360, while the sum is 83.

The spelling of 497127756902879 in words is "four hundred ninety-seven trillion, one hundred twenty-seven billion, seven hundred fifty-six million, nine hundred two thousand, eight hundred seventy-nine".