8788414121 has 2 divisors, whose sum is σ = 8788414122. Its totient is φ = 8788414120.

The previous prime is 8788414087. The next prime is 8788414123. The reversal of 8788414121 is 1214148878.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5011082521 + 3777331600 = 70789^2 + 61460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8788414121 is a prime.

Together with 8788414123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8788414123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4394207060 + 4394207061.

It is an arithmetic number, because the mean of its divisors is an integer number (4394207061).

Almost surely, 2^8788414121 is an apocalyptic number.

It is an amenable number.

8788414121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8788414121 is an equidigital number, since it uses as much as digits as its factorization.

8788414121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 114688, while the sum is 44.

The square root of 8788414121 is about 93746.5419148888. The cubic root of 8788414121 is about 2063.6537820451.

The spelling of 8788414121 in words is "eight billion, seven hundred eighty-eight million, four hundred fourteen thousand, one hundred twenty-one".