39903704159 has 6 divisors (see below), whose sum is σ = 43861096440. Its totient is φ = 36276094580.

The previous prime is 39903704149. The next prime is 39903704173. The reversal of 39903704159 is 95140730993.

39903704159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-39903704159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39903704119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164891219 + ... + 164891460.

It is an arithmetic number, because the mean of its divisors is an integer number (7310182740).

Almost surely, 2^39903704159 is an apocalyptic number.

39903704159 is a deficient number, since it is larger than the sum of its proper divisors (3957392281).

39903704159 is a wasteful number, since it uses less digits than its factorization.

39903704159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329782701 (or 329782690 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 39903704159 in words is "thirty-nine billion, nine hundred three million, seven hundred four thousand, one hundred fifty-nine".