411238397 has 2 divisors, whose sum is σ = 411238398. Its totient is φ = 411238396.

The previous prime is 411238363. The next prime is 411238409. The reversal of 411238397 is 793832114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281870521 + 129367876 = 16789^2 + 11374^2 .

It is a cyclic number.

It is not a de Polignac number, because 411238397 - 2⁸ = 411238141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411238397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411238327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205619198 + 205619199.

It is an arithmetic number, because the mean of its divisors is an integer number (205619199).

Almost surely, 2^411238397 is an apocalyptic number.

It is an amenable number.

411238397 is a deficient number, since it is larger than the sum of its proper divisors (1).

411238397 is an equidigital number, since it uses as much as digits as its factorization.

411238397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 411238397 is about 20279.0137087581. The cubic root of 411238397 is about 743.6430998396.

The spelling of 411238397 in words is "four hundred eleven million, two hundred thirty-eight thousand, three hundred ninety-seven".