411042397 has 2 divisors, whose sum is σ = 411042398. Its totient is φ = 411042396.

The previous prime is 411042391. The next prime is 411042419. The reversal of 411042397 is 793240114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402363481 + 8678916 = 20059^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 411042397 - 2¹⁹ = 410518109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411042391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205521198 + 205521199.

It is an arithmetic number, because the mean of its divisors is an integer number (205521199).

Almost surely, 2^411042397 is an apocalyptic number.

It is an amenable number.

411042397 is a deficient number, since it is larger than the sum of its proper divisors (1).

411042397 is an equidigital number, since it uses as much as digits as its factorization.

411042397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 411042397 is about 20274.1805506413. The cubic root of 411042397 is about 743.5249386864.

The spelling of 411042397 in words is "four hundred eleven million, forty-two thousand, three hundred ninety-seven".