13959473 has 4 divisors (see below), whose sum is σ = 15228528. Its totient is φ = 12690420.

The previous prime is 13959467. The next prime is 13959493. The reversal of 13959473 is 37495931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13959473 - 2⁴ = 13959457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13959473.

It is not an unprimeable number, because it can be changed into a prime (13959403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634511 + ... + 634532.

It is an arithmetic number, because the mean of its divisors is an integer number (3807132).

Almost surely, 2^13959473 is an apocalyptic number.

It is an amenable number.

13959473 is a deficient number, since it is larger than the sum of its proper divisors (1269055).

13959473 is a wasteful number, since it uses less digits than its factorization.

13959473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269054.

The product of its digits is 102060, while the sum is 41.

The square root of 13959473 is about 3736.2378136302. The cubic root of 13959473 is about 240.7814401375.

The spelling of 13959473 in words is "thirteen million, nine hundred fifty-nine thousand, four hundred seventy-three".