413211509 has 2 divisors, whose sum is σ = 413211510. Its totient is φ = 413211508.

The previous prime is 413211497. The next prime is 413211527. The reversal of 413211509 is 905112314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340587025 + 72624484 = 18455^2 + 8522^2 .

It is a cyclic number.

It is not a de Polignac number, because 413211509 - 2¹² = 413207413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413211529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206605754 + 206605755.

It is an arithmetic number, because the mean of its divisors is an integer number (206605755).

Almost surely, 2^413211509 is an apocalyptic number.

It is an amenable number.

413211509 is a deficient number, since it is larger than the sum of its proper divisors (1).

413211509 is an equidigital number, since it uses as much as digits as its factorization.

413211509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 413211509 is about 20327.6046055604. The cubic root of 413211509 is about 744.8305300455.

The spelling of 413211509 in words is "four hundred thirteen million, two hundred eleven thousand, five hundred nine".