411640513 has 2 divisors, whose sum is σ = 411640514. Its totient is φ = 411640512.

The previous prime is 411640501. The next prime is 411640547. The reversal of 411640513 is 315046114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354305329 + 57335184 = 18823^2 + 7572^2 .

It is a cyclic number.

It is not a de Polignac number, because 411640513 - 2⁹ = 411640001 is a prime.

It is not a weakly prime, because it can be changed into another prime (411640573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205820256 + 205820257.

It is an arithmetic number, because the mean of its divisors is an integer number (205820257).

Almost surely, 2^411640513 is an apocalyptic number.

It is an amenable number.

411640513 is a deficient number, since it is larger than the sum of its proper divisors (1).

411640513 is an equidigital number, since it uses as much as digits as its factorization.

411640513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 411640513 is about 20288.9258710263. The cubic root of 411640513 is about 743.8854032318.

Adding to 411640513 its reverse (315046114), we get a palindrome (726686627).

The spelling of 411640513 in words is "four hundred eleven million, six hundred forty thousand, five hundred thirteen".