41053981 has 2 divisors, whose sum is σ = 41053982. Its totient is φ = 41053980.

The previous prime is 41053939. The next prime is 41053993. The reversal of 41053981 is 18935014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 20169081 = 4570^2 + 4491^2 .

It is a cyclic number.

It is not a de Polignac number, because 41053981 - 2¹³ = 41045789 is a prime.

It is a super-2 number, since 2×41053981² = 3370858711896722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41033981) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20526990 + 20526991.

It is an arithmetic number, because the mean of its divisors is an integer number (20526991).

Almost surely, 2^41053981 is an apocalyptic number.

It is an amenable number.

41053981 is a deficient number, since it is larger than the sum of its proper divisors (1).

41053981 is an equidigital number, since it uses as much as digits as its factorization.

41053981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 41053981 is about 6407.3380588197. The cubic root of 41053981 is about 344.9729895538.

Adding to 41053981 its reverse (18935014), we get a palindrome (59988995).

The spelling of 41053981 in words is "forty-one million, fifty-three thousand, nine hundred eighty-one".