8463465047593 has 2 divisors, whose sum is σ = 8463465047594. Its totient is φ = 8463465047592.

The previous prime is 8463465047591. The next prime is 8463465047699. The reversal of 8463465047593 is 3957405643648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7201725061609 + 1261739985984 = 2683603^2 + 1123272^2 .

It is a cyclic number.

It is not a de Polignac number, because 8463465047593 - 2¹ = 8463465047591 is a prime.

It is a super-2 number, since 2×8463465047593² (a number of 27 digits) contains 22 as substring.

Together with 8463465047591, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8463465047591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231732523796 + 4231732523797.

It is an arithmetic number, because the mean of its divisors is an integer number (4231732523797).

Almost surely, 2^{8463465047593} is an apocalyptic number.

It is an amenable number.

8463465047593 is a deficient number, since it is larger than the sum of its proper divisors (1).

8463465047593 is an equidigital number, since it uses as much as digits as its factorization.

8463465047593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 261273600, while the sum is 64.

The spelling of 8463465047593 in words is "eight trillion, four hundred sixty-three billion, four hundred sixty-five million, forty-seven thousand, five hundred ninety-three".