202082987 has 2 divisors, whose sum is σ = 202082988. Its totient is φ = 202082986.

The previous prime is 202082977. The next prime is 202083019. The reversal of 202082987 is 789280202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202082987 - 2⁴ = 202082971 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202082987.

It is not a weakly prime, because it can be changed into another prime (202082957) 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, 101041493 + 101041494.

It is an arithmetic number, because the mean of its divisors is an integer number (101041494).

Almost surely, 2^202082987 is an apocalyptic number.

202082987 is a deficient number, since it is larger than the sum of its proper divisors (1).

202082987 is an equidigital number, since it uses as much as digits as its factorization.

202082987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 202082987 is about 14215.5895762364. The cubic root of 202082987 is about 586.8267702164.

The spelling of 202082987 in words is "two hundred two million, eighty-two thousand, nine hundred eighty-seven".