4621166144201 has 2 divisors, whose sum is σ = 4621166144202. Its totient is φ = 4621166144200.

The previous prime is 4621166144191. The next prime is 4621166144233. The reversal of 4621166144201 is 1024416611264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3565861945801 + 1055304198400 = 1888349^2 + 1027280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4621166144201 - 2⁶ = 4621166144137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4621166141201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310583072100 + 2310583072101.

It is an arithmetic number, because the mean of its divisors is an integer number (2310583072101).

Almost surely, 2^{4621166144201} is an apocalyptic number.

It is an amenable number.

4621166144201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621166144201 is an equidigital number, since it uses as much as digits as its factorization.

4621166144201 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 38.

The spelling of 4621166144201 in words is "four trillion, six hundred twenty-one billion, one hundred sixty-six million, one hundred forty-four thousand, two hundred one".