8801078947 has 2 divisors, whose sum is σ = 8801078948. Its totient is φ = 8801078946.

The previous prime is 8801078933. The next prime is 8801078987. The reversal of 8801078947 is 7498701088.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8801078947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8801078894 and 8801078903.

It is not a weakly prime, because it can be changed into another prime (8801078917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4400539473 + 4400539474.

It is an arithmetic number, because the mean of its divisors is an integer number (4400539474).

Almost surely, 2^8801078947 is an apocalyptic number.

8801078947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8801078947 is an equidigital number, since it uses as much as digits as its factorization.

8801078947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 52.

The square root of 8801078947 is about 93814.0658270390. The cubic root of 8801078947 is about 2064.6446043989.

The spelling of 8801078947 in words is "eight billion, eight hundred one million, seventy-eight thousand, nine hundred forty-seven".