14681494937 has 4 divisors (see below), whose sum is σ = 14882611380. Its totient is φ = 14480378496.

The previous prime is 14681494907. The next prime is 14681494973. The reversal of 14681494937 is 73949418641.

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 11003800201 + 3677694736 = 104899^2 + 60644^2 .

It is a cyclic number.

It is not a de Polignac number, because 14681494937 - 2¹⁶ = 14681429401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14681494907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100558112 + ... + 100558257.

It is an arithmetic number, because the mean of its divisors is an integer number (3720652845).

Almost surely, 2^14681494937 is an apocalyptic number.

It is an amenable number.

14681494937 is a deficient number, since it is larger than the sum of its proper divisors (201116443).

14681494937 is an equidigital number, since it uses as much as digits as its factorization.

14681494937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201116442.

The product of its digits is 5225472, while the sum is 56.

The spelling of 14681494937 in words is "fourteen billion, six hundred eighty-one million, four hundred ninety-four thousand, nine hundred thirty-seven".