411403457 has 2 divisors, whose sum is σ = 411403458. Its totient is φ = 411403456.

The previous prime is 411403423. The next prime is 411403469. The reversal of 411403457 is 754304114.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220106896 + 191296561 = 14836^2 + 13831^2 .

It is a cyclic number.

It is not a de Polignac number, because 411403457 - 2⁶ = 411403393 is a prime.

It is a Chen prime.

It is equal to p_21911555 and since 411403457 and 21911555 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (411403357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205701728 + 205701729.

It is an arithmetic number, because the mean of its divisors is an integer number (205701729).

Almost surely, 2^411403457 is an apocalyptic number.

It is an amenable number.

411403457 is a deficient number, since it is larger than the sum of its proper divisors (1).

411403457 is an equidigital number, since it uses as much as digits as its factorization.

411403457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 411403457 is about 20283.0830250236. The cubic root of 411403457 is about 743.7425792918.

The spelling of 411403457 in words is "four hundred eleven million, four hundred three thousand, four hundred fifty-seven".