284625232811 has 2 divisors, whose sum is σ = 284625232812. Its totient is φ = 284625232810.

The previous prime is 284625232789. The next prime is 284625232819. The reversal of 284625232811 is 118232526482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-284625232811 is a prime.

It is not a weakly prime, because it can be changed into another prime (284625232819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142312616405 + 142312616406.

It is an arithmetic number, because the mean of its divisors is an integer number (142312616406).

Almost surely, 2^284625232811 is an apocalyptic number.

284625232811 is a deficient number, since it is larger than the sum of its proper divisors (1).

284625232811 is an equidigital number, since it uses as much as digits as its factorization.

284625232811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 44.

The spelling of 284625232811 in words is "two hundred eighty-four billion, six hundred twenty-five million, two hundred thirty-two thousand, eight hundred eleven".