9849029057 has 6 divisors (see below), whose sum is σ = 11457033858. Its totient is φ = 8442024864.

The previous prime is 9849029053. The next prime is 9849029131. The reversal of 9849029057 is 7509209489.

It can be written as a sum of positive squares in only one way, i.e., 9801198001 + 47831056 = 99001^2 + 6916^2 .

It is not a de Polignac number, because 9849029057 - 2² = 9849029053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9849029053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100500248 + ... + 100500345.

It is an arithmetic number, because the mean of its divisors is an integer number (1909505643).

Almost surely, 2^9849029057 is an apocalyptic number.

It is an amenable number.

9849029057 is a deficient number, since it is larger than the sum of its proper divisors (1608004801).

9849029057 is a wasteful number, since it uses less digits than its factorization.

9849029057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201000607 (or 201000600 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 9849029057 is about 99242.2745456794. The cubic root of 9849029057 is about 2143.5377661335.

The spelling of 9849029057 in words is "nine billion, eight hundred forty-nine million, twenty-nine thousand, fifty-seven".