41425638673 has 2 divisors, whose sum is σ = 41425638674. Its totient is φ = 41425638672.

The previous prime is 41425638659. The next prime is 41425638677. The reversal of 41425638673 is 37683652414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38939918224 + 2485720449 = 197332^2 + 49857^2 .

It is a cyclic number.

It is not a de Polignac number, because 41425638673 - 2⁹ = 41425638161 is a prime.

It is not a weakly prime, because it can be changed into another prime (41425638677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20712819336 + 20712819337.

It is an arithmetic number, because the mean of its divisors is an integer number (20712819337).

Almost surely, 2^41425638673 is an apocalyptic number.

It is an amenable number.

41425638673 is a deficient number, since it is larger than the sum of its proper divisors (1).

41425638673 is an equidigital number, since it uses as much as digits as its factorization.

41425638673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 49.

It can be divided in two parts, 414256 and 38673, that added together give a square (452929 = 673²).

The spelling of 41425638673 in words is "forty-one billion, four hundred twenty-five million, six hundred thirty-eight thousand, six hundred seventy-three".