41724145637 has 2 divisors, whose sum is σ = 41724145638. Its totient is φ = 41724145636.

The previous prime is 41724145553. The next prime is 41724145669. The reversal of 41724145637 is 73654142714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31524357601 + 10199788036 = 177551^2 + 100994^2 .

It is a cyclic number.

It is not a de Polignac number, because 41724145637 - 2¹² = 41724141541 is a prime.

It is a super-2 number, since 2×41724145637² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41724141637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20862072818 + 20862072819.

It is an arithmetic number, because the mean of its divisors is an integer number (20862072819).

Almost surely, 2^41724145637 is an apocalyptic number.

It is an amenable number.

41724145637 is a deficient number, since it is larger than the sum of its proper divisors (1).

41724145637 is an equidigital number, since it uses as much as digits as its factorization.

41724145637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The spelling of 41724145637 in words is "forty-one billion, seven hundred twenty-four million, one hundred forty-five thousand, six hundred thirty-seven".