8170466047 has 2 divisors, whose sum is σ = 8170466048. Its totient is φ = 8170466046.

The previous prime is 8170466011. The next prime is 8170466069. The reversal of 8170466047 is 7406640718.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8170466047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8170465994 and 8170466012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8170466147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4085233023 + 4085233024.

It is an arithmetic number, because the mean of its divisors is an integer number (4085233024).

Almost surely, 2^8170466047 is an apocalyptic number.

8170466047 is a deficient number, since it is larger than the sum of its proper divisors (1).

8170466047 is an equidigital number, since it uses as much as digits as its factorization.

8170466047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 8170466047 is about 90390.6303053585. The cubic root of 8170466047 is about 2014.1057834638.

The spelling of 8170466047 in words is "eight billion, one hundred seventy million, four hundred sixty-six thousand, forty-seven".