41697281 has 2 divisors, whose sum is σ = 41697282. Its totient is φ = 41697280.

The previous prime is 41697269. The next prime is 41697289. The reversal of 41697281 is 18279614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37761025 + 3936256 = 6145^2 + 1984^2 .

It is a cyclic number.

It is not a de Polignac number, because 41697281 - 2¹⁴ = 41680897 is a prime.

It is a super-2 number, since 2×41697281² = 3477326485585922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41697289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20848640 + 20848641.

It is an arithmetic number, because the mean of its divisors is an integer number (20848641).

It is a Proth number, since it is equal to 2545 ⋅ 2¹⁴ + 1 and 2545 < 2¹⁴.

Almost surely, 2^41697281 is an apocalyptic number.

It is an amenable number.

41697281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41697281 is an equidigital number, since it uses as much as digits as its factorization.

41697281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 41697281 is about 6457.3431843135. The cubic root of 41697281 is about 346.7655235615.

The spelling of 41697281 in words is "forty-one million, six hundred ninety-seven thousand, two hundred eighty-one".