283115220247 has 2 divisors, whose sum is σ = 283115220248. Its totient is φ = 283115220246.

The previous prime is 283115220203. The next prime is 283115220253. The reversal of 283115220247 is 742022511382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 283115220247 - 2⁷ = 283115220119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283115220257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141557610123 + 141557610124.

It is an arithmetic number, because the mean of its divisors is an integer number (141557610124).

Almost surely, 2^283115220247 is an apocalyptic number.

283115220247 is a deficient number, since it is larger than the sum of its proper divisors (1).

283115220247 is an equidigital number, since it uses as much as digits as its factorization.

283115220247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 283115220247 in words is "two hundred eighty-three billion, one hundred fifteen million, two hundred twenty thousand, two hundred forty-seven".