8263918151 has 2 divisors, whose sum is σ = 8263918152. Its totient is φ = 8263918150.

The previous prime is 8263918051. The next prime is 8263918163. The reversal of 8263918151 is 1518193628.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8263918151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8263918171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4131959075 + 4131959076.

It is an arithmetic number, because the mean of its divisors is an integer number (4131959076).

Almost surely, 2^8263918151 is an apocalyptic number.

8263918151 is a deficient number, since it is larger than the sum of its proper divisors (1).

8263918151 is an equidigital number, since it uses as much as digits as its factorization.

8263918151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 44.

The square root of 8263918151 is about 90906.0952356881. The cubic root of 8263918151 is about 2021.7556666384.

The spelling of 8263918151 in words is "eight billion, two hundred sixty-three million, nine hundred eighteen thousand, one hundred fifty-one".