368803973 has 2 divisors, whose sum is σ = 368803974. Its totient is φ = 368803972.

The previous prime is 368803921. The next prime is 368803997. The reversal of 368803973 is 379308863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298529284 + 70274689 = 17278^2 + 8383^2 .

It is a cyclic number.

It is not a de Polignac number, because 368803973 - 2¹⁰ = 368802949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368803073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184401986 + 184401987.

It is an arithmetic number, because the mean of its divisors is an integer number (184401987).

Almost surely, 2^368803973 is an apocalyptic number.

It is an amenable number.

368803973 is a deficient number, since it is larger than the sum of its proper divisors (1).

368803973 is an equidigital number, since it uses as much as digits as its factorization.

368803973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 368803973 is about 19204.2696554698. The cubic root of 368803973 is about 717.1310558113.

The spelling of 368803973 in words is "three hundred sixty-eight million, eight hundred three thousand, nine hundred seventy-three".