14131053661 has 4 divisors (see below), whose sum is σ = 14131406332. Its totient is φ = 14130700992.

The previous prime is 14131053659. The next prime is 14131053707. The reversal of 14131053661 is 16635013141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3845240100 + 10285813561 = 62010^2 + 101419^2 .

It is a cyclic number.

It is not a de Polignac number, because 14131053661 - 2¹ = 14131053659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131053631) 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, 107196 + ... + 199381.

It is an arithmetic number, because the mean of its divisors is an integer number (3532851583).

Almost surely, 2^14131053661 is an apocalyptic number.

It is an amenable number.

14131053661 is a deficient number, since it is larger than the sum of its proper divisors (352671).

14131053661 is an equidigital number, since it uses as much as digits as its factorization.

14131053661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352670.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 14131053661 in words is "fourteen billion, one hundred thirty-one million, fifty-three thousand, six hundred sixty-one".