368172416243 has 2 divisors, whose sum is σ = 368172416244. Its totient is φ = 368172416242.

The previous prime is 368172416203. The next prime is 368172416299. The reversal of 368172416243 is 342614271863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 368172416243 - 2¹² = 368172412147 is a prime.

It is not a weakly prime, because it can be changed into another prime (368172416203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184086208121 + 184086208122.

It is an arithmetic number, because the mean of its divisors is an integer number (184086208122).

Almost surely, 2^368172416243 is an apocalyptic number.

368172416243 is a deficient number, since it is larger than the sum of its proper divisors (1).

368172416243 is an equidigital number, since it uses as much as digits as its factorization.

368172416243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 47.

The spelling of 368172416243 in words is "three hundred sixty-eight billion, one hundred seventy-two million, four hundred sixteen thousand, two hundred forty-three".