8948227157 has 2 divisors, whose sum is σ = 8948227158. Its totient is φ = 8948227156.

The previous prime is 8948227033. The next prime is 8948227193. The reversal of 8948227157 is 7517228498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7348947076 + 1599280081 = 85726^2 + 39991^2 .

It is a cyclic number.

It is not a de Polignac number, because 8948227157 - 2⁸ = 8948226901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8948227099 and 8948227108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8948227957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4474113578 + 4474113579.

It is an arithmetic number, because the mean of its divisors is an integer number (4474113579).

Almost surely, 2^8948227157 is an apocalyptic number.

It is an amenable number.

8948227157 is a deficient number, since it is larger than the sum of its proper divisors (1).

8948227157 is an equidigital number, since it uses as much as digits as its factorization.

8948227157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 53.

The square root of 8948227157 is about 94595.0694116771. The cubic root of 8948227157 is about 2076.0875631933.

The spelling of 8948227157 in words is "eight billion, nine hundred forty-eight million, two hundred twenty-seven thousand, one hundred fifty-seven".