14973894837 has 18 divisors (see below), whose sum is σ = 23773981686. Its totient is φ = 9075087120.

The previous prime is 14973894821. The next prime is 14973894841. The reversal of 14973894837 is 73849837941.

14973894837 is a `hidden beast` number, since 1 + 4 + 9 + 73 + 89 + 483 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14603755716 + 370139121 = 120846^2 + 19239^2 .

It is not a de Polignac number, because 14973894837 - 2⁴ = 14973894821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14973894337) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6873978 + ... + 6876155.

Almost surely, 2^14973894837 is an apocalyptic number.

It is an amenable number.

14973894837 is a deficient number, since it is larger than the sum of its proper divisors (8800086849).

14973894837 is a wasteful number, since it uses less digits than its factorization.

14973894837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750161 (or 13750147 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 14973894837 in words is "fourteen billion, nine hundred seventy-three million, eight hundred ninety-four thousand, eight hundred thirty-seven".