14899624973 has 4 divisors (see below), whose sum is σ = 14900678268. Its totient is φ = 14898571680.

The previous prime is 14899624931. The next prime is 14899625023. The reversal of 14899624973 is 37942699841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37942699841 = 53 ⋅715899997.

It can be written as a sum of positive squares in 2 ways, for example, as 5326372324 + 9573252649 = 72982^2 + 97843^2 .

It is a cyclic number.

It is not a de Polignac number, because 14899624973 - 2⁸ = 14899624717 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 (14899624903) 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, 505136 + ... + 533817.

It is an arithmetic number, because the mean of its divisors is an integer number (3725169567).

Almost surely, 2^14899624973 is an apocalyptic number.

It is an amenable number.

14899624973 is a deficient number, since it is larger than the sum of its proper divisors (1053295).

14899624973 is a wasteful number, since it uses less digits than its factorization.

14899624973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053294.

The product of its digits is 23514624, while the sum is 62.

The spelling of 14899624973 in words is "fourteen billion, eight hundred ninety-nine million, six hundred twenty-four thousand, nine hundred seventy-three".