284270290621201 has 2 divisors, whose sum is σ = 284270290621202. Its totient is φ = 284270290621200.

The previous prime is 284270290621171. The next prime is 284270290621259. The reversal of 284270290621201 is 102126092072482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186244430179600 + 98025860441601 = 13647140^2 + 9900801^2 .

It is a cyclic number.

It is not a de Polignac number, because 284270290621201 - 2⁷ = 284270290621073 is a prime.

It is a super-4 number, since 4×284270290621201⁴ (a number of 59 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (284270290651201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142135145310600 + 142135145310601.

It is an arithmetic number, because the mean of its divisors is an integer number (142135145310601).

Almost surely, 2^{284270290621201} is an apocalyptic number.

It is an amenable number.

284270290621201 is a deficient number, since it is larger than the sum of its proper divisors (1).

284270290621201 is an equidigital number, since it uses as much as digits as its factorization.

284270290621201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 284270290621201 in words is "two hundred eighty-four trillion, two hundred seventy billion, two hundred ninety million, six hundred twenty-one thousand, two hundred one".