8367516473 has 2 divisors, whose sum is σ = 8367516474. Its totient is φ = 8367516472.

The previous prime is 8367516439. The next prime is 8367516551. The reversal of 8367516473 is 3746157638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4597924864 + 3769591609 = 67808^2 + 61397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8367516473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8367516413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4183758236 + 4183758237.

It is an arithmetic number, because the mean of its divisors is an integer number (4183758237).

Almost surely, 2^8367516473 is an apocalyptic number.

It is an amenable number.

8367516473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8367516473 is an equidigital number, since it uses as much as digits as its factorization.

8367516473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The square root of 8367516473 is about 91474.1300751201. The cubic root of 8367516473 is about 2030.1690002231.

The spelling of 8367516473 in words is "eight billion, three hundred sixty-seven million, five hundred sixteen thousand, four hundred seventy-three".