9601872618253 has 2 divisors, whose sum is σ = 9601872618254. Its totient is φ = 9601872618252.

The previous prime is 9601872618227. The next prime is 9601872618311. The reversal of 9601872618253 is 3528162781069.

9601872618253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (9601872618311) can be obtained adding 9601872618253 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5646240897124 + 3955631721129 = 2376182^2 + 1988877^2 .

It is a cyclic number.

It is not a de Polignac number, because 9601872618253 - 2²¹ = 9601870521101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9601872618203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4800936309126 + 4800936309127.

It is an arithmetic number, because the mean of its divisors is an integer number (4800936309127).

Almost surely, 2^{9601872618253} is an apocalyptic number.

It is an amenable number.

9601872618253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9601872618253 is an equidigital number, since it uses as much as digits as its factorization.

9601872618253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 9601872618253 in words is "nine trillion, six hundred one billion, eight hundred seventy-two million, six hundred eighteen thousand, two hundred fifty-three".