202064801 has 2 divisors, whose sum is σ = 202064802. Its totient is φ = 202064800.

The previous prime is 202064777. The next prime is 202064843. The reversal of 202064801 is 108460202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184416400 + 17648401 = 13580^2 + 4201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202064801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202064861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101032400 + 101032401.

It is an arithmetic number, because the mean of its divisors is an integer number (101032401).

Almost surely, 2^202064801 is an apocalyptic number.

It is an amenable number.

202064801 is a deficient number, since it is larger than the sum of its proper divisors (1).

202064801 is an equidigital number, since it uses as much as digits as its factorization.

202064801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 202064801 is about 14214.9499119765. The cubic root of 202064801 is about 586.8091663070.

The spelling of 202064801 in words is "two hundred two million, sixty-four thousand, eight hundred one".