8970171473 has 2 divisors, whose sum is σ = 8970171474. Its totient is φ = 8970171472.

The previous prime is 8970171461. The next prime is 8970171481. The reversal of 8970171473 is 3741710798.

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., 8883439504 + 86731969 = 94252^2 + 9313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8970171473 is a prime.

It is not a weakly prime, because it can be changed into another prime (8970171433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4485085736 + 4485085737.

It is an arithmetic number, because the mean of its divisors is an integer number (4485085737).

Almost surely, 2^8970171473 is an apocalyptic number.

It is an amenable number.

8970171473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8970171473 is an equidigital number, since it uses as much as digits as its factorization.

8970171473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 8970171473 is about 94710.9891881613. The cubic root of 8970171473 is about 2077.7832856910.

The spelling of 8970171473 in words is "eight billion, nine hundred seventy million, one hundred seventy-one thousand, four hundred seventy-three".