2366412321643 has 2 divisors, whose sum is σ = 2366412321644. Its totient is φ = 2366412321642.

The previous prime is 2366412321599. The next prime is 2366412321671. The reversal of 2366412321643 is 3461232146632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2366412321643 - 2²¹ = 2366410224491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2366412321643.

It is not a weakly prime, because it can be changed into another prime (2366412325643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1183206160821 + 1183206160822.

It is an arithmetic number, because the mean of its divisors is an integer number (1183206160822).

Almost surely, 2^{2366412321643} is an apocalyptic number.

2366412321643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2366412321643 is an equidigital number, since it uses as much as digits as its factorization.

2366412321643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 43.

The spelling of 2366412321643 in words is "two trillion, three hundred sixty-six billion, four hundred twelve million, three hundred twenty-one thousand, six hundred forty-three".