20241677 has 2 divisors, whose sum is σ = 20241678. Its totient is φ = 20241676.

The previous prime is 20241673. The next prime is 20241709. The reversal of 20241677 is 77614202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20241001 + 676 = 4499^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 20241677 - 2² = 20241673 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20241671) 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, 10120838 + 10120839.

It is an arithmetic number, because the mean of its divisors is an integer number (10120839).

Almost surely, 2^20241677 is an apocalyptic number.

It is an amenable number.

20241677 is a deficient number, since it is larger than the sum of its proper divisors (1).

20241677 is an equidigital number, since it uses as much as digits as its factorization.

20241677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 20241677 is about 4499.0751271789. The cubic root of 20241677 is about 272.5307408577.

Adding to 20241677 its reverse (77614202), we get a palindrome (97855879).

The spelling of 20241677 in words is "twenty million, two hundred forty-one thousand, six hundred seventy-seven".