14031594961 has 4 divisors (see below), whose sum is σ = 14160325300. Its totient is φ = 13902864624.

The previous prime is 14031594959. The next prime is 14031594977. The reversal of 14031594961 is 16949513041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16949513041 = 563 ⋅30105707.

It can be written as a sum of positive squares in 2 ways, for example, as 12511764736 + 1519830225 = 111856^2 + 38985^2 .

It is a cyclic number.

It is not a de Polignac number, because 14031594961 - 2¹ = 14031594959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14031594901) 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, 64365006 + ... + 64365223.

It is an arithmetic number, because the mean of its divisors is an integer number (3540081325).

Almost surely, 2^14031594961 is an apocalyptic number.

It is an amenable number.

14031594961 is a deficient number, since it is larger than the sum of its proper divisors (128730339).

14031594961 is a wasteful number, since it uses less digits than its factorization.

14031594961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128730338.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 14031594961 in words is "fourteen billion, thirty-one million, five hundred ninety-four thousand, nine hundred sixty-one".