9849100123 has 2 divisors, whose sum is σ = 9849100124. Its totient is φ = 9849100122.

The previous prime is 9849100039. The next prime is 9849100133. The reversal of 9849100123 is 3210019489.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9849100123 is a prime.

It is a super-3 number, since 3×9849100123³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9849100133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4924550061 + 4924550062.

It is an arithmetic number, because the mean of its divisors is an integer number (4924550062).

Almost surely, 2^9849100123 is an apocalyptic number.

9849100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

9849100123 is an equidigital number, since it uses as much as digits as its factorization.

9849100123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9849100123 is about 99242.6325880163. The cubic root of 9849100123 is about 2143.5429217107.

The spelling of 9849100123 in words is "nine billion, eight hundred forty-nine million, one hundred thousand, one hundred twenty-three".