202866483049 has 2 divisors, whose sum is σ = 202866483050. Its totient is φ = 202866483048.

The previous prime is 202866483047. The next prime is 202866483089. The reversal of 202866483049 is 940384668202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168921000000 + 33945483049 = 411000^2 + 184243^2 .

It is a cyclic number.

It is not a de Polignac number, because 202866483049 - 2¹ = 202866483047 is a prime.

Together with 202866483047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 202866482987 and 202866483005.

It is not a weakly prime, because it can be changed into another prime (202866483047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101433241524 + 101433241525.

It is an arithmetic number, because the mean of its divisors is an integer number (101433241525).

Almost surely, 2^202866483049 is an apocalyptic number.

It is an amenable number.

202866483049 is a deficient number, since it is larger than the sum of its proper divisors (1).

202866483049 is an equidigital number, since it uses as much as digits as its factorization.

202866483049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 202866483049 in words is "two hundred two billion, eight hundred sixty-six million, four hundred eighty-three thousand, forty-nine".