284048077 has 2 divisors, whose sum is σ = 284048078. Its totient is φ = 284048076.

The previous prime is 284048047. The next prime is 284048113. The reversal of 284048077 is 770840482.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260047876 + 24000201 = 16126^2 + 4899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-284048077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284048027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142024038 + 142024039.

It is an arithmetic number, because the mean of its divisors is an integer number (142024039).

Almost surely, 2^284048077 is an apocalyptic number.

It is an amenable number.

284048077 is a deficient number, since it is larger than the sum of its proper divisors (1).

284048077 is an equidigital number, since it uses as much as digits as its factorization.

284048077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 284048077 is about 16853.7259085343. The cubic root of 284048077 is about 657.3509342225.

It can be divided in two parts, 28404 and 8077, that added together give a square (36481 = 191²).

The spelling of 284048077 in words is "two hundred eighty-four million, forty-eight thousand, seventy-seven".