20373441001 has 2 divisors, whose sum is σ = 20373441002. Its totient is φ = 20373441000.

The previous prime is 20373440987. The next prime is 20373441059. The reversal of 20373441001 is 10014437302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20270925376 + 102515625 = 142376^2 + 10125^2 .

It is a cyclic number.

It is not a de Polignac number, because 20373441001 - 2¹⁹ = 20372916713 is a prime.

It is not a weakly prime, because it can be changed into another prime (20373441071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10186720500 + 10186720501.

It is an arithmetic number, because the mean of its divisors is an integer number (10186720501).

Almost surely, 2^20373441001 is an apocalyptic number.

It is an amenable number.

20373441001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20373441001 is an equidigital number, since it uses as much as digits as its factorization.

20373441001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 20373441001 its reverse (10014437302), we get a palindrome (30387878303).

The spelling of 20373441001 in words is "twenty billion, three hundred seventy-three million, four hundred forty-one thousand, one".