8873148917 has 2 divisors, whose sum is σ = 8873148918. Its totient is φ = 8873148916.

The previous prime is 8873148913. The next prime is 8873148971. The reversal of 8873148917 is 7198413788.

Together with next prime (8873148971) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8061525796 + 811623121 = 89786^2 + 28489^2 .

It is a cyclic number.

It is not a de Polignac number, because 8873148917 - 2² = 8873148913 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8873148913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4436574458 + 4436574459.

It is an arithmetic number, because the mean of its divisors is an integer number (4436574459).

Almost surely, 2^8873148917 is an apocalyptic number.

It is an amenable number.

8873148917 is a deficient number, since it is larger than the sum of its proper divisors (1).

8873148917 is an equidigital number, since it uses as much as digits as its factorization.

8873148917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 56.

The square root of 8873148917 is about 94197.3933662710. The cubic root of 8873148917 is about 2070.2649210906.

The spelling of 8873148917 in words is "eight billion, eight hundred seventy-three million, one hundred forty-eight thousand, nine hundred seventeen".