8264537173 has 2 divisors, whose sum is σ = 8264537174. Its totient is φ = 8264537172.

The previous prime is 8264537147. The next prime is 8264537191. The reversal of 8264537173 is 3717354628.

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., 4237619409 + 4026917764 = 65097^2 + 63458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8264537173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8264537273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132268586 + 4132268587.

It is an arithmetic number, because the mean of its divisors is an integer number (4132268587).

Almost surely, 2^8264537173 is an apocalyptic number.

It is an amenable number.

8264537173 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264537173 is an equidigital number, since it uses as much as digits as its factorization.

8264537173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 8264537173 is about 90909.4999051254. The cubic root of 8264537173 is about 2021.8061463248.

The spelling of 8264537173 in words is "eight billion, two hundred sixty-four million, five hundred thirty-seven thousand, one hundred seventy-three".