13903703077 has 6 divisors (see below), whose sum is σ = 15282582854. Its totient is φ = 12639729960.

The previous prime is 13903703063. The next prime is 13903703089. The reversal of 13903703077 is 77030730931.

It can be written as a sum of positive squares in only one way, i.e., 12340765921 + 1562937156 = 111089^2 + 39534^2 .

It is not a de Polignac number, because 13903703077 - 2¹¹ = 13903701029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13903703477) 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, 57453198 + ... + 57453439.

Almost surely, 2^13903703077 is an apocalyptic number.

It is an amenable number.

13903703077 is a deficient number, since it is larger than the sum of its proper divisors (1378879777).

13903703077 is a wasteful number, since it uses less digits than its factorization.

13903703077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114906659 (or 114906648 counting only the distinct ones).

The product of its (nonzero) digits is 83349, while the sum is 40.

The spelling of 13903703077 in words is "thirteen billion, nine hundred three million, seven hundred three thousand, seventy-seven".