485240567272751 has 2 divisors, whose sum is σ = 485240567272752. Its totient is φ = 485240567272750.

The previous prime is 485240567272729. The next prime is 485240567272793. The reversal of 485240567272751 is 157272765042584.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485240567272751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485240507272751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242620283636375 + 242620283636376.

It is an arithmetic number, because the mean of its divisors is an integer number (242620283636376).

Almost surely, 2^{485240567272751} is an apocalyptic number.

485240567272751 is a deficient number, since it is larger than the sum of its proper divisors (1).

485240567272751 is an equidigital number, since it uses as much as digits as its factorization.

485240567272751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424000, while the sum is 65.

The spelling of 485240567272751 in words is "four hundred eighty-five trillion, two hundred forty billion, five hundred sixty-seven million, two hundred seventy-two thousand, seven hundred fifty-one".