20242412461 has 2 divisors, whose sum is σ = 20242412462. Its totient is φ = 20242412460.

The previous prime is 20242412441. The next prime is 20242412503. The reversal of 20242412461 is 16421424202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19810562500 + 431849961 = 140750^2 + 20781^2 .

It is a cyclic number.

It is not a de Polignac number, because 20242412461 - 2⁵ = 20242412429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20242412441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121206230 + 10121206231.

It is an arithmetic number, because the mean of its divisors is an integer number (10121206231).

Almost surely, 2^20242412461 is an apocalyptic number.

It is an amenable number.

20242412461 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242412461 is an equidigital number, since it uses as much as digits as its factorization.

20242412461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20242412461 its reverse (16421424202), we get a palindrome (36663836663).

The spelling of 20242412461 in words is "twenty billion, two hundred forty-two million, four hundred twelve thousand, four hundred sixty-one".