41137813 has 2 divisors, whose sum is σ = 41137814. Its totient is φ = 41137812.

The previous prime is 41137787. The next prime is 41137819. The reversal of 41137813 is 31873114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30228004 + 10909809 = 5498^2 + 3303^2 .

It is a cyclic number.

It is not a de Polignac number, because 41137813 - 2¹⁷ = 41006741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41137819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20568906 + 20568907.

It is an arithmetic number, because the mean of its divisors is an integer number (20568907).

Almost surely, 2^41137813 is an apocalyptic number.

It is an amenable number.

41137813 is a deficient number, since it is larger than the sum of its proper divisors (1).

41137813 is an equidigital number, since it uses as much as digits as its factorization.

41137813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 41137813 is about 6413.8765968796. The cubic root of 41137813 is about 345.2076408802.

The spelling of 41137813 in words is "forty-one million, one hundred thirty-seven thousand, eight hundred thirteen".