494926427269 has 2 divisors, whose sum is σ = 494926427270. Its totient is φ = 494926427268.

The previous prime is 494926427243. The next prime is 494926427293. The reversal of 494926427269 is 962724629494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429831028225 + 65095399044 = 655615^2 + 255138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494926427269 is a prime.

It is a super-2 number, since 2×494926427269² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 494926427269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494926427969) 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, 247463213634 + 247463213635.

It is an arithmetic number, because the mean of its divisors is an integer number (247463213635).

Almost surely, 2^494926427269 is an apocalyptic number.

It is an amenable number.

494926427269 is a deficient number, since it is larger than the sum of its proper divisors (1).

494926427269 is an equidigital number, since it uses as much as digits as its factorization.

494926427269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94058496, while the sum is 64.

The spelling of 494926427269 in words is "four hundred ninety-four billion, nine hundred twenty-six million, four hundred twenty-seven thousand, two hundred sixty-nine".