9845596349 has 2 divisors, whose sum is σ = 9845596350. Its totient is φ = 9845596348.

The previous prime is 9845596337. The next prime is 9845596391. The reversal of 9845596349 is 9436955489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5671144249 + 4174452100 = 75307^2 + 64610^2 .

It is a cyclic number.

It is not a de Polignac number, because 9845596349 - 2²⁸ = 9577160893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9845596291 and 9845596300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9845593349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4922798174 + 4922798175.

It is an arithmetic number, because the mean of its divisors is an integer number (4922798175).

Almost surely, 2^9845596349 is an apocalyptic number.

It is an amenable number.

9845596349 is a deficient number, since it is larger than the sum of its proper divisors (1).

9845596349 is an equidigital number, since it uses as much as digits as its factorization.

9845596349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 62.

The square root of 9845596349 is about 99224.9784530085. The cubic root of 9845596349 is about 2143.2887062444.

The spelling of 9845596349 in words is "nine billion, eight hundred forty-five million, five hundred ninety-six thousand, three hundred forty-nine".