381068318201 has 2 divisors, whose sum is σ = 381068318202. Its totient is φ = 381068318200.

The previous prime is 381068318177. The next prime is 381068318237. The reversal of 381068318201 is 102813860183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300659208976 + 80409109225 = 548324^2 + 283565^2 .

It is a cyclic number.

It is not a de Polignac number, because 381068318201 - 2³⁴ = 363888449017 is a prime.

It is not a weakly prime, because it can be changed into another prime (381068318291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190534159100 + 190534159101.

It is an arithmetic number, because the mean of its divisors is an integer number (190534159101).

Almost surely, 2^381068318201 is an apocalyptic number.

It is an amenable number.

381068318201 is a deficient number, since it is larger than the sum of its proper divisors (1).

381068318201 is an equidigital number, since it uses as much as digits as its factorization.

381068318201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 381068318201 in words is "three hundred eighty-one billion, sixty-eight million, three hundred eighteen thousand, two hundred one".