41354981 has 2 divisors, whose sum is σ = 41354982. Its totient is φ = 41354980.

The previous prime is 41354977. The next prime is 41354983. The reversal of 41354981 is 18945314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 586756 = 6385^2 + 766^2 .

It is a cyclic number.

It is not a de Polignac number, because 41354981 - 2² = 41354977 is a prime.

It is a super-2 number, since 2×41354981² = 3420468907020722, which contains 22 as substring.

Together with 41354983, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41354983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20677490 + 20677491.

It is an arithmetic number, because the mean of its divisors is an integer number (20677491).

Almost surely, 2^41354981 is an apocalyptic number.

It is an amenable number.

41354981 is a deficient number, since it is larger than the sum of its proper divisors (1).

41354981 is an equidigital number, since it uses as much as digits as its factorization.

41354981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 41354981 is about 6430.7838557986. The cubic root of 41354981 is about 345.8140296124.

The spelling of 41354981 in words is "forty-one million, three hundred fifty-four thousand, nine hundred eighty-one".