8368487040293 has 2 divisors, whose sum is σ = 8368487040294. Its totient is φ = 8368487040292.

The previous prime is 8368487040269. The next prime is 8368487040301. The reversal of 8368487040293 is 3920407848638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7435885441924 + 932601598369 = 2726882^2 + 965713^2 .

It is a cyclic number.

It is not a de Polignac number, because 8368487040293 - 2³⁰ = 8367413298469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8368487040253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4184243520146 + 4184243520147.

It is an arithmetic number, because the mean of its divisors is an integer number (4184243520147).

Almost surely, 2^{8368487040293} is an apocalyptic number.

It is an amenable number.

8368487040293 is a deficient number, since it is larger than the sum of its proper divisors (1).

8368487040293 is an equidigital number, since it uses as much as digits as its factorization.

8368487040293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 8368487040293 in words is "eight trillion, three hundred sixty-eight billion, four hundred eighty-seven million, forty thousand, two hundred ninety-three".