13709708403 has 8 divisors (see below), whose sum is σ = 18280752528. Its totient is φ = 9139234944.

The previous prime is 13709708377. The next prime is 13709708407. The reversal of 13709708403 is 30480790731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13709708403 - 2¹⁷ = 13709577331 is a prime.

It is a super-2 number, since 2×13709708403² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13709708407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83050 + ... + 185247.

It is an arithmetic number, because the mean of its divisors is an integer number (2285094066).

Almost surely, 2^13709708403 is an apocalyptic number.

13709708403 is a deficient number, since it is larger than the sum of its proper divisors (4571044125).

13709708403 is a wasteful number, since it uses less digits than its factorization.

13709708403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285333.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 13709708403 in words is "thirteen billion, seven hundred nine million, seven hundred eight thousand, four hundred three".