39988014371 has 2 divisors, whose sum is σ = 39988014372. Its totient is φ = 39988014370.

The previous prime is 39988014349. The next prime is 39988014433. The reversal of 39988014371 is 17341088993.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39988014371 is a prime.

It is not a weakly prime, because it can be changed into another prime (39988014331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19994007185 + 19994007186.

It is an arithmetic number, because the mean of its divisors is an integer number (19994007186).

Almost surely, 2^39988014371 is an apocalyptic number.

39988014371 is a deficient number, since it is larger than the sum of its proper divisors (1).

39988014371 is an equidigital number, since it uses as much as digits as its factorization.

39988014371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 39988014371 in words is "thirty-nine billion, nine hundred eighty-eight million, fourteen thousand, three hundred seventy-one".