283638020177 has 2 divisors, whose sum is σ = 283638020178. Its totient is φ = 283638020176.

The previous prime is 283638020173. The next prime is 283638020209. The reversal of 283638020177 is 771020836382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231722853376 + 51915166801 = 481376^2 + 227849^2 .

It is a cyclic number.

It is not a de Polignac number, because 283638020177 - 2² = 283638020173 is a prime.

It is a super-2 number, since 2×283638020177² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (283638020173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141819010088 + 141819010089.

It is an arithmetic number, because the mean of its divisors is an integer number (141819010089).

Almost surely, 2^283638020177 is an apocalyptic number.

It is an amenable number.

283638020177 is a deficient number, since it is larger than the sum of its proper divisors (1).

283638020177 is an equidigital number, since it uses as much as digits as its factorization.

283638020177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 283638020177 in words is "two hundred eighty-three billion, six hundred thirty-eight million, twenty thousand, one hundred seventy-seven".