39800011 has 2 divisors, whose sum is σ = 39800012. Its totient is φ = 39800010.

The previous prime is 39799987. The next prime is 39800017. The reversal of 39800011 is 11000893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39800011 - 2¹¹ = 39797963 is a prime.

It is not a weakly prime, because it can be changed into another prime (39800017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19900005 + 19900006.

It is an arithmetic number, because the mean of its divisors is an integer number (19900006).

Almost surely, 2^39800011 is an apocalyptic number.

39800011 is a deficient number, since it is larger than the sum of its proper divisors (1).

39800011 is an equidigital number, since it uses as much as digits as its factorization.

39800011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 39800011 is about 6308.7249900436. The cubic root of 39800011 is about 341.4242761733.

The spelling of 39800011 in words is "thirty-nine million, eight hundred thousand, eleven".