368242873 has 2 divisors, whose sum is σ = 368242874. Its totient is φ = 368242872.

The previous prime is 368242859. The next prime is 368242891. The reversal of 368242873 is 378242863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358458489 + 9784384 = 18933^2 + 3128^2 .

It is an emirp because it is prime and its reverse (378242863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 368242873 - 2¹³ = 368234681 is a prime.

It is not a weakly prime, because it can be changed into another prime (368249873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184121436 + 184121437.

It is an arithmetic number, because the mean of its divisors is an integer number (184121437).

Almost surely, 2^368242873 is an apocalyptic number.

It is an amenable number.

368242873 is a deficient number, since it is larger than the sum of its proper divisors (1).

368242873 is an equidigital number, since it uses as much as digits as its factorization.

368242873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 368242873 is about 19189.6553642842. The cubic root of 368242873 is about 716.7671890966.

The spelling of 368242873 in words is "three hundred sixty-eight million, two hundred forty-two thousand, eight hundred seventy-three".