41931309377 has 2 divisors, whose sum is σ = 41931309378. Its totient is φ = 41931309376.

The previous prime is 41931309359. The next prime is 41931309397. The reversal of 41931309377 is 77390313914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40351167376 + 1580142001 = 200876^2 + 39751^2 .

It is a cyclic number.

It is not a de Polignac number, because 41931309377 - 2⁶ = 41931309313 is a prime.

It is not a weakly prime, because it can be changed into another prime (41931309337) 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, 20965654688 + 20965654689.

It is an arithmetic number, because the mean of its divisors is an integer number (20965654689).

Almost surely, 2^41931309377 is an apocalyptic number.

It is an amenable number.

41931309377 is a deficient number, since it is larger than the sum of its proper divisors (1).

41931309377 is an equidigital number, since it uses as much as digits as its factorization.

41931309377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 47.

The spelling of 41931309377 in words is "forty-one billion, nine hundred thirty-one million, three hundred nine thousand, three hundred seventy-seven".