41328532991 has 2 divisors, whose sum is σ = 41328532992. Its totient is φ = 41328532990.

The previous prime is 41328532969. The next prime is 41328533003. The reversal of 41328532991 is 19923582314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41328532991 - 2²² = 41324338687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41328532901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20664266495 + 20664266496.

It is an arithmetic number, because the mean of its divisors is an integer number (20664266496).

Almost surely, 2^41328532991 is an apocalyptic number.

41328532991 is a deficient number, since it is larger than the sum of its proper divisors (1).

41328532991 is an equidigital number, since it uses as much as digits as its factorization.

41328532991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The spelling of 41328532991 in words is "forty-one billion, three hundred twenty-eight million, five hundred thirty-two thousand, nine hundred ninety-one".