8475591996373 has 2 divisors, whose sum is σ = 8475591996374. Its totient is φ = 8475591996372.

The previous prime is 8475591996367. The next prime is 8475591996401. The reversal of 8475591996373 is 3736991955748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8475591996369 + 4 = 2911287^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8475591996373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8475591996373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8475591976373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4237795998186 + 4237795998187.

It is an arithmetic number, because the mean of its divisors is an integer number (4237795998187).

Almost surely, 2^{8475591996373} is an apocalyptic number.

It is an amenable number.

8475591996373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8475591996373 is an equidigital number, since it uses as much as digits as its factorization.

8475591996373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1543147200, while the sum is 76.

The spelling of 8475591996373 in words is "eight trillion, four hundred seventy-five billion, five hundred ninety-one million, nine hundred ninety-six thousand, three hundred seventy-three".