39041136941 has 2 divisors, whose sum is σ = 39041136942. Its totient is φ = 39041136940.

The previous prime is 39041136919. The next prime is 39041136943. The reversal of 39041136941 is 14963114093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38891784100 + 149352841 = 197210^2 + 12221^2 .

It is a cyclic number.

It is not a de Polignac number, because 39041136941 - 2¹⁴ = 39041120557 is a prime.

It is a Sophie Germain prime.

Together with 39041136943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39041136943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19520568470 + 19520568471.

It is an arithmetic number, because the mean of its divisors is an integer number (19520568471).

Almost surely, 2^39041136941 is an apocalyptic number.

It is an amenable number.

39041136941 is a deficient number, since it is larger than the sum of its proper divisors (1).

39041136941 is an equidigital number, since it uses as much as digits as its factorization.

39041136941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 39041136941 in words is "thirty-nine billion, forty-one million, one hundred thirty-six thousand, nine hundred forty-one".