41191137919 has 2 divisors, whose sum is σ = 41191137920. Its totient is φ = 41191137918.

The previous prime is 41191137907. The next prime is 41191137947. The reversal of 41191137919 is 91973119114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41191137919 - 2¹¹ = 41191135871 is a prime.

It is a super-2 number, since 2×41191137919² (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 (41191137719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20595568959 + 20595568960.

It is an arithmetic number, because the mean of its divisors is an integer number (20595568960).

Almost surely, 2^41191137919 is an apocalyptic number.

41191137919 is a deficient number, since it is larger than the sum of its proper divisors (1).

41191137919 is an equidigital number, since it uses as much as digits as its factorization.

41191137919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 46.

The spelling of 41191137919 in words is "forty-one billion, one hundred ninety-one million, one hundred thirty-seven thousand, nine hundred nineteen".