202661071 has 2 divisors, whose sum is σ = 202661072. Its totient is φ = 202661070.

The previous prime is 202661059. The next prime is 202661083. The reversal of 202661071 is 170166202.

202661071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (202661059) and next prime (202661083).

It is a cyclic number.

It is not a de Polignac number, because 202661071 - 2⁷ = 202660943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202668071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101330535 + 101330536.

It is an arithmetic number, because the mean of its divisors is an integer number (101330536).

Almost surely, 2^202661071 is an apocalyptic number.

202661071 is a deficient number, since it is larger than the sum of its proper divisors (1).

202661071 is an equidigital number, since it uses as much as digits as its factorization.

202661071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 202661071 is about 14235.9078038599. The cubic root of 202661071 is about 587.3858016152.

The spelling of 202661071 in words is "two hundred two million, six hundred sixty-one thousand, seventy-one".