39800961703 has 2 divisors, whose sum is σ = 39800961704. Its totient is φ = 39800961702.

The previous prime is 39800961701. The next prime is 39800961709. The reversal of 39800961703 is 30716900893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39800961703 - 2¹ = 39800961701 is a prime.

Together with 39800961701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39800961701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19900480851 + 19900480852.

It is an arithmetic number, because the mean of its divisors is an integer number (19900480852).

Almost surely, 2^39800961703 is an apocalyptic number.

39800961703 is a deficient number, since it is larger than the sum of its proper divisors (1).

39800961703 is an equidigital number, since it uses as much as digits as its factorization.

39800961703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 39800961703 in words is "thirty-nine billion, eight hundred million, nine hundred sixty-one thousand, seven hundred three".