8953108397 has 2 divisors, whose sum is σ = 8953108398. Its totient is φ = 8953108396.

The previous prime is 8953108393. The next prime is 8953108403. The reversal of 8953108397 is 7938013598.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7847479396 + 1105629001 = 88586^2 + 33251^2 .

It is a cyclic number.

It is not a de Polignac number, because 8953108397 - 2² = 8953108393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8953108393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4476554198 + 4476554199.

It is an arithmetic number, because the mean of its divisors is an integer number (4476554199).

Almost surely, 2^8953108397 is an apocalyptic number.

It is an amenable number.

8953108397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8953108397 is an equidigital number, since it uses as much as digits as its factorization.

8953108397 is an evil number, because the sum of its binary digits is even.

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

The square root of 8953108397 is about 94620.8666045709. The cubic root of 8953108397 is about 2076.4649951087.

The spelling of 8953108397 in words is "eight billion, nine hundred fifty-three million, one hundred eight thousand, three hundred ninety-seven".