368301712721 has 2 divisors, whose sum is σ = 368301712722. Its totient is φ = 368301712720.

The previous prime is 368301712717. The next prime is 368301712729. The reversal of 368301712721 is 127217103863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359904006400 + 8397706321 = 599920^2 + 91639^2 .

It is a cyclic number.

It is not a de Polignac number, because 368301712721 - 2² = 368301712717 is a prime.

It is not a weakly prime, because it can be changed into another prime (368301712729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184150856360 + 184150856361.

It is an arithmetic number, because the mean of its divisors is an integer number (184150856361).

Almost surely, 2^368301712721 is an apocalyptic number.

It is an amenable number.

368301712721 is a deficient number, since it is larger than the sum of its proper divisors (1).

368301712721 is an equidigital number, since it uses as much as digits as its factorization.

368301712721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 368301712721 in words is "three hundred sixty-eight billion, three hundred one million, seven hundred twelve thousand, seven hundred twenty-one".