41796509 has 2 divisors, whose sum is σ = 41796510. Its totient is φ = 41796508.

The previous prime is 41796487. The next prime is 41796533. The reversal of 41796509 is 90569714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37884025 + 3912484 = 6155^2 + 1978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41796509 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 (41796539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20898254 + 20898255.

It is an arithmetic number, because the mean of its divisors is an integer number (20898255).

Almost surely, 2^41796509 is an apocalyptic number.

It is an amenable number.

41796509 is a deficient number, since it is larger than the sum of its proper divisors (1).

41796509 is an equidigital number, since it uses as much as digits as its factorization.

41796509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 41796509 is about 6465.0219643865. The cubic root of 41796509 is about 347.0403743436.

The spelling of 41796509 in words is "forty-one million, seven hundred ninety-six thousand, five hundred nine".