41662005629 has 2 divisors, whose sum is σ = 41662005630. Its totient is φ = 41662005628.

The previous prime is 41662005617. The next prime is 41662005643. The reversal of 41662005629 is 92650026614.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35947401604 + 5714604025 = 189598^2 + 75595^2 .

It is a cyclic number.

It is not a de Polignac number, because 41662005629 - 2¹⁶ = 41661940093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41662005829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831002814 + 20831002815.

It is an arithmetic number, because the mean of its divisors is an integer number (20831002815).

Almost surely, 2^41662005629 is an apocalyptic number.

It is an amenable number.

41662005629 is a deficient number, since it is larger than the sum of its proper divisors (1).

41662005629 is an equidigital number, since it uses as much as digits as its factorization.

41662005629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 41662005629 in words is "forty-one billion, six hundred sixty-two million, five thousand, six hundred twenty-nine".