368278493699 has 2 divisors, whose sum is σ = 368278493700. Its totient is φ = 368278493698.

The previous prime is 368278493689. The next prime is 368278493773. The reversal of 368278493699 is 996394872863.

It is an a-pointer prime, because the next prime (368278493773) can be obtained adding 368278493699 to its sum of digits (74).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 368278493699 - 2¹² = 368278489603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (368278493659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184139246849 + 184139246850.

It is an arithmetic number, because the mean of its divisors is an integer number (184139246850).

Almost surely, 2^368278493699 is an apocalyptic number.

368278493699 is a deficient number, since it is larger than the sum of its proper divisors (1).

368278493699 is an equidigital number, since it uses as much as digits as its factorization.

368278493699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846526464, while the sum is 74.

The spelling of 368278493699 in words is "three hundred sixty-eight billion, two hundred seventy-eight million, four hundred ninety-three thousand, six hundred ninety-nine".