40983169 has 2 divisors, whose sum is σ = 40983170. Its totient is φ = 40983168.

The previous prime is 40983143. The next prime is 40983191. The reversal of 40983169 is 96138904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 5461569 = 5960^2 + 2337^2 .

It is a cyclic number.

It is not a de Polignac number, because 40983169 - 2¹⁵ = 40950401 is a prime.

It is a super-2 number, since 2×40983169² = 3359240282565122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40983109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20491584 + 20491585.

It is an arithmetic number, because the mean of its divisors is an integer number (20491585).

Almost surely, 2^40983169 is an apocalyptic number.

It is an amenable number.

40983169 is a deficient number, since it is larger than the sum of its proper divisors (1).

40983169 is an equidigital number, since it uses as much as digits as its factorization.

40983169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 40983169 is about 6401.8098222300. The cubic root of 40983169 is about 344.7745330726.

The spelling of 40983169 in words is "forty million, nine hundred eighty-three thousand, one hundred sixty-nine".