35666801 has 2 divisors, whose sum is σ = 35666802. Its totient is φ = 35666800.

The previous prime is 35666783. The next prime is 35666821. The reversal of 35666801 is 10866653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32947600 + 2719201 = 5740^2 + 1649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35666801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35666821) 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, 17833400 + 17833401.

It is an arithmetic number, because the mean of its divisors is an integer number (17833401).

Almost surely, 2^35666801 is an apocalyptic number.

It is an amenable number.

35666801 is a deficient number, since it is larger than the sum of its proper divisors (1).

35666801 is an equidigital number, since it uses as much as digits as its factorization.

35666801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 35666801 is about 5972.1688690123. The cubic root of 35666801 is about 329.1708631059.

The spelling of 35666801 in words is "thirty-five million, six hundred sixty-six thousand, eight hundred one".