20382701 has 2 divisors, whose sum is σ = 20382702. Its totient is φ = 20382700.

The previous prime is 20382697. The next prime is 20382721. The reversal of 20382701 is 10728302.

20382701 is nontrivially palindromic in base 7.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 366025 = 4474^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 20382701 - 2² = 20382697 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20382721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10191350 + 10191351.

It is an arithmetic number, because the mean of its divisors is an integer number (10191351).

Almost surely, 2^20382701 is an apocalyptic number.

It is an amenable number.

20382701 is a deficient number, since it is larger than the sum of its proper divisors (1).

20382701 is an equidigital number, since it uses as much as digits as its factorization.

20382701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20382701 is about 4514.7204786122. The cubic root of 20382701 is about 273.1621849785.

The spelling of 20382701 in words is "twenty million, three hundred eighty-two thousand, seven hundred one".