41582915669 has 2 divisors, whose sum is σ = 41582915670. Its totient is φ = 41582915668.

The previous prime is 41582915663. The next prime is 41582915683. The reversal of 41582915669 is 96651928514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40735348900 + 847566769 = 201830^2 + 29113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41582915669 is a prime.

It is a super-2 number, since 2×41582915669² (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 (41582915663) 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, 20791457834 + 20791457835.

It is an arithmetic number, because the mean of its divisors is an integer number (20791457835).

Almost surely, 2^41582915669 is an apocalyptic number.

It is an amenable number.

41582915669 is a deficient number, since it is larger than the sum of its proper divisors (1).

41582915669 is an equidigital number, since it uses as much as digits as its factorization.

41582915669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 56.

The spelling of 41582915669 in words is "forty-one billion, five hundred eighty-two million, nine hundred fifteen thousand, six hundred sixty-nine".