41131709 has 2 divisors, whose sum is σ = 41131710. Its totient is φ = 41131708.

The previous prime is 41131703. The next prime is 41131747. The reversal of 41131709 is 90713114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39816100 + 1315609 = 6310^2 + 1147^2 .

It is a cyclic number.

It is not a de Polignac number, because 41131709 - 2¹² = 41127613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41131703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20565854 + 20565855.

It is an arithmetic number, because the mean of its divisors is an integer number (20565855).

Almost surely, 2^41131709 is an apocalyptic number.

It is an amenable number.

41131709 is a deficient number, since it is larger than the sum of its proper divisors (1).

41131709 is an equidigital number, since it uses as much as digits as its factorization.

41131709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 41131709 is about 6413.4007359590. The cubic root of 41131709 is about 345.1905661460.

The spelling of 41131709 in words is "forty-one million, one hundred thirty-one thousand, seven hundred nine".