13703377943 has 16 divisors (see below), whose sum is σ = 14522384640. Its totient is φ = 12903238656.

The previous prime is 13703377939. The next prime is 13703377957. The reversal of 13703377943 is 34977330731.

It is a cyclic number.

It is not a de Polignac number, because 13703377943 - 2² = 13703377939 is a prime.

It is a super-2 number, since 2×13703377943² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13703377993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4142096 + ... + 4145402.

It is an arithmetic number, because the mean of its divisors is an integer number (907649040).

Almost surely, 2^13703377943 is an apocalyptic number.

13703377943 is a deficient number, since it is larger than the sum of its proper divisors (819006697).

13703377943 is a wasteful number, since it uses less digits than its factorization.

13703377943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086.

The product of its (nonzero) digits is 1000188, while the sum is 47.

The spelling of 13703377943 in words is "thirteen billion, seven hundred three million, three hundred seventy-seven thousand, nine hundred forty-three".