20064701 has 2 divisors, whose sum is σ = 20064702. Its totient is φ = 20064700.

The previous prime is 20064697. The next prime is 20064721. The reversal of 20064701 is 10746002.

It is an a-pointer prime, because the next prime (20064721) can be obtained adding 20064701 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15960025 + 4104676 = 3995^2 + 2026^2 .

It is a cyclic number.

It is not a de Polignac number, because 20064701 - 2² = 20064697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20064721) 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, 10032350 + 10032351.

It is an arithmetic number, because the mean of its divisors is an integer number (10032351).

Almost surely, 2^20064701 is an apocalyptic number.

It is an amenable number.

20064701 is a deficient number, since it is larger than the sum of its proper divisors (1).

20064701 is an equidigital number, since it uses as much as digits as its factorization.

20064701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20064701 is about 4479.3639057348. The cubic root of 20064701 is about 271.7341558063.

The spelling of 20064701 in words is "twenty million, sixty-four thousand, seven hundred one".