411924257 has 2 divisors, whose sum is σ = 411924258. Its totient is φ = 411924256.

The previous prime is 411924217. The next prime is 411924281. The reversal of 411924257 is 752429114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290395681 + 121528576 = 17041^2 + 11024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411924257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411924217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205962128 + 205962129.

It is an arithmetic number, because the mean of its divisors is an integer number (205962129).

Almost surely, 2^411924257 is an apocalyptic number.

It is an amenable number.

411924257 is a deficient number, since it is larger than the sum of its proper divisors (1).

411924257 is an equidigital number, since it uses as much as digits as its factorization.

411924257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 411924257 is about 20295.9172495357. The cubic root of 411924257 is about 744.0562841616.

The spelling of 411924257 in words is "four hundred eleven million, nine hundred twenty-four thousand, two hundred fifty-seven".