4859065849 has 9 divisors (see below), whose sum is σ = 5341799631. Its totient is φ = 4416635520.

The previous prime is 4859065831. The next prime is 4859065867. The reversal of 4859065849 is 9485609584.

The square root of 4859065849 is 69707.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (4859065831) and next prime (4859065867).

It can be written as a sum of positive squares in only one way, i.e., 1697028025 + 3162037824 = 41195^2 + 56232^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4859065849 is a prime.

It is a super-2 number, since 2×4859065849² = 47221041849836181602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4859065793 and 4859065802.

It is not an unprimeable number, because it can be changed into a prime (4859065819) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 763609 + ... + 769945.

Almost surely, 2^4859065849 is an apocalyptic number.

4859065849 is the 69707-th square number.

4859065849 is the 34854-th centered octagonal number.

It is an amenable number.

4859065849 is a deficient number, since it is larger than the sum of its proper divisors (482733782).

4859065849 is an frugal number, since it uses more digits than its factorization.

4859065849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12696 (or 6348 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

The cubic root of 4859065849 is about 1693.7563179024.

The spelling of 4859065849 in words is "four billion, eight hundred fifty-nine million, sixty-five thousand, eight hundred forty-nine".