202682643049 has 2 divisors, whose sum is σ = 202682643050. Its totient is φ = 202682643048.

The previous prime is 202682643017. The next prime is 202682643109. The reversal of 202682643049 is 940346286202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147225690000 + 55456953049 = 383700^2 + 235493^2 .

It is a cyclic number.

It is not a de Polignac number, because 202682643049 - 2⁵ = 202682643017 is a prime.

It is a super-3 number, since 3×202682643049³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (202682043049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101341321524 + 101341321525.

It is an arithmetic number, because the mean of its divisors is an integer number (101341321525).

Almost surely, 2^202682643049 is an apocalyptic number.

It is an amenable number.

202682643049 is a deficient number, since it is larger than the sum of its proper divisors (1).

202682643049 is an equidigital number, since it uses as much as digits as its factorization.

202682643049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 202682643049 in words is "two hundred two billion, six hundred eighty-two million, six hundred forty-three thousand, forty-nine".