41653669 has 2 divisors, whose sum is σ = 41653670. Its totient is φ = 41653668.

The previous prime is 41653639. The next prime is 41653673. The reversal of 41653669 is 96635614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37368769 + 4284900 = 6113^2 + 2070^2 .

It is a cyclic number.

It is not a de Polignac number, because 41653669 - 2¹³ = 41645477 is a prime.

It is a super-2 number, since 2×41653669² = 3470056282323122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41653639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20826834 + 20826835.

It is an arithmetic number, because the mean of its divisors is an integer number (20826835).

Almost surely, 2^41653669 is an apocalyptic number.

It is an amenable number.

41653669 is a deficient number, since it is larger than the sum of its proper divisors (1).

41653669 is an equidigital number, since it uses as much as digits as its factorization.

41653669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 41653669 is about 6453.9653702201. The cubic root of 41653669 is about 346.6445851114.

The spelling of 41653669 in words is "forty-one million, six hundred fifty-three thousand, six hundred sixty-nine".