284427873061 has 2 divisors, whose sum is σ = 284427873062. Its totient is φ = 284427873060.

The previous prime is 284427873029. The next prime is 284427873089. The reversal of 284427873061 is 160378724482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247003036036 + 37424837025 = 496994^2 + 193455^2 .

It is a cyclic number.

It is not a de Polignac number, because 284427873061 - 2⁵ = 284427873029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284427873091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142213936530 + 142213936531.

It is an arithmetic number, because the mean of its divisors is an integer number (142213936531).

Almost surely, 2^284427873061 is an apocalyptic number.

It is an amenable number.

284427873061 is a deficient number, since it is larger than the sum of its proper divisors (1).

284427873061 is an equidigital number, since it uses as much as digits as its factorization.

284427873061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 284427873061 in words is "two hundred eighty-four billion, four hundred twenty-seven million, eight hundred seventy-three thousand, sixty-one".