485528431919 has 2 divisors, whose sum is σ = 485528431920. Its totient is φ = 485528431918.

The previous prime is 485528431907. The next prime is 485528431933. The reversal of 485528431919 is 919134825584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485528431919 is a prime.

It is a super-2 number, since 2×485528431919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485528431939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242764215959 + 242764215960.

It is an arithmetic number, because the mean of its divisors is an integer number (242764215960).

Almost surely, 2^485528431919 is an apocalyptic number.

485528431919 is a deficient number, since it is larger than the sum of its proper divisors (1).

485528431919 is an equidigital number, since it uses as much as digits as its factorization.

485528431919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 59.

The spelling of 485528431919 in words is "four hundred eighty-five billion, five hundred twenty-eight million, four hundred thirty-one thousand, nine hundred nineteen".