41191137947 has 2 divisors, whose sum is σ = 41191137948. Its totient is φ = 41191137946.

The previous prime is 41191137919. The next prime is 41191138003. The reversal of 41191137947 is 74973119114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41191137947 - 2²⁶ = 41124029083 is a prime.

It is not a weakly prime, because it can be changed into another prime (41191137907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20595568973 + 20595568974.

It is an arithmetic number, because the mean of its divisors is an integer number (20595568974).

Almost surely, 2^41191137947 is an apocalyptic number.

41191137947 is a deficient number, since it is larger than the sum of its proper divisors (1).

41191137947 is an equidigital number, since it uses as much as digits as its factorization.

41191137947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 47.

The spelling of 41191137947 in words is "forty-one billion, one hundred ninety-one million, one hundred thirty-seven thousand, nine hundred forty-seven".