284413678061 has 4 divisors (see below), whose sum is σ = 294221046300. Its totient is φ = 274606309824.

The previous prime is 284413678007. The next prime is 284413678067. The reversal of 284413678061 is 160876314482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118525275625 + 165888402436 = 344275^2 + 407294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-284413678061 is a prime.

It is a super-2 number, since 2×284413678061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284413678067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4903684076 + ... + 4903684133.

It is an arithmetic number, because the mean of its divisors is an integer number (73555261575).

Almost surely, 2^284413678061 is an apocalyptic number.

It is an amenable number.

284413678061 is a deficient number, since it is larger than the sum of its proper divisors (9807368239).

284413678061 is an equidigital number, since it uses as much as digits as its factorization.

284413678061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807368238.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 284413678061 in words is "two hundred eighty-four billion, four hundred thirteen million, six hundred seventy-eight thousand, sixty-one".