41990706013 has 2 divisors, whose sum is σ = 41990706014. Its totient is φ = 41990706012.

The previous prime is 41990706007. The next prime is 41990706101. The reversal of 41990706013 is 31060709914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22892295204 + 19098410809 = 151302^2 + 138197^2 .

It is a cyclic number.

It is not a de Polignac number, because 41990706013 - 2⁹ = 41990705501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41990706313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20995353006 + 20995353007.

It is an arithmetic number, because the mean of its divisors is an integer number (20995353007).

Almost surely, 2^41990706013 is an apocalyptic number.

It is an amenable number.

41990706013 is a deficient number, since it is larger than the sum of its proper divisors (1).

41990706013 is an equidigital number, since it uses as much as digits as its factorization.

41990706013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 41990706013 in words is "forty-one billion, nine hundred ninety million, seven hundred six thousand, thirteen".