41260520621 has 2 divisors, whose sum is σ = 41260520622. Its totient is φ = 41260520620.

The previous prime is 41260520591. The next prime is 41260520627. The reversal of 41260520621 is 12602506214.

41260520621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40622402500 + 638118121 = 201550^2 + 25261^2 .

It is a cyclic number.

It is not a de Polignac number, because 41260520621 - 2¹⁴ = 41260504237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41260520627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20630260310 + 20630260311.

It is an arithmetic number, because the mean of its divisors is an integer number (20630260311).

Almost surely, 2^41260520621 is an apocalyptic number.

It is an amenable number.

41260520621 is a deficient number, since it is larger than the sum of its proper divisors (1).

41260520621 is an equidigital number, since it uses as much as digits as its factorization.

41260520621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 41260520621 in words is "forty-one billion, two hundred sixty million, five hundred twenty thousand, six hundred twenty-one".