48585847669 has 2 divisors, whose sum is σ = 48585847670. Its totient is φ = 48585847668.

The previous prime is 48585847601. The next prime is 48585847693. The reversal of 48585847669 is 96674858584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44905848100 + 3679999569 = 211910^2 + 60663^2 .

It is a cyclic number.

It is not a de Polignac number, because 48585847669 - 2²³ = 48577459061 is a prime.

It is a super-2 number, since 2×48585847669² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48585847598 and 48585847607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48585857669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24292923834 + 24292923835.

It is an arithmetic number, because the mean of its divisors is an integer number (24292923835).

Almost surely, 2^48585847669 is an apocalyptic number.

It is an amenable number.

48585847669 is a deficient number, since it is larger than the sum of its proper divisors (1).

48585847669 is an equidigital number, since it uses as much as digits as its factorization.

48585847669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 464486400, while the sum is 70.

The spelling of 48585847669 in words is "forty-eight billion, five hundred eighty-five million, eight hundred forty-seven thousand, six hundred sixty-nine".