4495049857 has 2 divisors, whose sum is σ = 4495049858. Its totient is φ = 4495049856.

The previous prime is 4495049813. The next prime is 4495049863. The reversal of 4495049857 is 7589405944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3728812096 + 766237761 = 61064^2 + 27681^2 .

It is a cyclic number.

It is not a de Polignac number, because 4495049857 - 2⁷ = 4495049729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4495049798 and 4495049807.

It is not a weakly prime, because it can be changed into another prime (4495049807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247524928 + 2247524929.

It is an arithmetic number, because the mean of its divisors is an integer number (2247524929).

Almost surely, 2^4495049857 is an apocalyptic number.

It is an amenable number.

4495049857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4495049857 is an equidigital number, since it uses as much as digits as its factorization.

4495049857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 4495049857 is about 67045.1329851765. The cubic root of 4495049857 is about 1650.3580315189.

It can be divided in two parts, 449504 and 9857, that added together give a triangular number (459361 = T₉₅₈).

The spelling of 4495049857 in words is "four billion, four hundred ninety-five million, forty-nine thousand, eight hundred fifty-seven".