41745610729 has 2 divisors, whose sum is σ = 41745610730. Its totient is φ = 41745610728.

The previous prime is 41745610727. The next prime is 41745610741. The reversal of 41745610729 is 92701654714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36221702400 + 5523908329 = 190320^2 + 74323^2 .

It is a cyclic number.

It is not a de Polignac number, because 41745610729 - 2¹ = 41745610727 is a prime.

It is a super-2 number, since 2×41745610729² (a number of 22 digits) contains 22 as substring.

Together with 41745610727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41745610723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20872805364 + 20872805365.

It is an arithmetic number, because the mean of its divisors is an integer number (20872805365).

Almost surely, 2^41745610729 is an apocalyptic number.

It is an amenable number.

41745610729 is a deficient number, since it is larger than the sum of its proper divisors (1).

41745610729 is an equidigital number, since it uses as much as digits as its factorization.

41745610729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 41745610729 in words is "forty-one billion, seven hundred forty-five million, six hundred ten thousand, seven hundred twenty-nine".