41072412691 has 2 divisors, whose sum is σ = 41072412692. Its totient is φ = 41072412690.

The previous prime is 41072412673. The next prime is 41072412737. The reversal of 41072412691 is 19621427014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41072412691 - 2⁹ = 41072412179 is a prime.

It is a super-2 number, since 2×41072412691² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41072412691.

It is not a weakly prime, because it can be changed into another prime (41072412611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20536206345 + 20536206346.

It is an arithmetic number, because the mean of its divisors is an integer number (20536206346).

Almost surely, 2^41072412691 is an apocalyptic number.

41072412691 is a deficient number, since it is larger than the sum of its proper divisors (1).

41072412691 is an equidigital number, since it uses as much as digits as its factorization.

41072412691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 41072412691 in words is "forty-one billion, seventy-two million, four hundred twelve thousand, six hundred ninety-one".