9450872113 has 2 divisors, whose sum is σ = 9450872114. Its totient is φ = 9450872112.

The previous prime is 9450872077. The next prime is 9450872153. The reversal of 9450872113 is 3112780549.

It is an a-pointer prime, because the next prime (9450872153) can be obtained adding 9450872113 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8872132864 + 578739249 = 94192^2 + 24057^2 .

It is a cyclic number.

It is not a de Polignac number, because 9450872113 - 2²¹ = 9448774961 is a prime.

It is not a weakly prime, because it can be changed into another prime (9450872153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4725436056 + 4725436057.

It is an arithmetic number, because the mean of its divisors is an integer number (4725436057).

Almost surely, 2^9450872113 is an apocalyptic number.

It is an amenable number.

9450872113 is a deficient number, since it is larger than the sum of its proper divisors (1).

9450872113 is an equidigital number, since it uses as much as digits as its factorization.

9450872113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 9450872113 is about 97215.5960378786. The cubic root of 9450872113 is about 2114.2546550881.

The spelling of 9450872113 in words is "nine billion, four hundred fifty million, eight hundred seventy-two thousand, one hundred thirteen".