485227037791 has 2 divisors, whose sum is σ = 485227037792. Its totient is φ = 485227037790.

The previous prime is 485227037749. The next prime is 485227037839. The reversal of 485227037791 is 197730722584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485227037791 - 2³¹ = 483079554143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485257037791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242613518895 + 242613518896.

It is an arithmetic number, because the mean of its divisors is an integer number (242613518896).

Almost surely, 2^485227037791 is an apocalyptic number.

485227037791 is a deficient number, since it is larger than the sum of its proper divisors (1).

485227037791 is an equidigital number, since it uses as much as digits as its factorization.

485227037791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 485227037791 in words is "four hundred eighty-five billion, two hundred twenty-seven million, thirty-seven thousand, seven hundred ninety-one".