14739014487 has 4 divisors (see below), whose sum is σ = 19652019320. Its totient is φ = 9826009656.

The previous prime is 14739014453. The next prime is 14739014531. The reversal of 14739014487 is 78441093741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78441093741 = 3 ⋅26147031247.

It is not a de Polignac number, because 14739014487 - 2¹¹ = 14739012439 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 (14739014687) 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, 2456502412 + ... + 2456502417.

It is an arithmetic number, because the mean of its divisors is an integer number (4913004830).

Almost surely, 2^14739014487 is an apocalyptic number.

14739014487 is a deficient number, since it is larger than the sum of its proper divisors (4913004833).

14739014487 is an equidigital number, since it uses as much as digits as its factorization.

14739014487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913004832.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 14739014487 in words is "fourteen billion, seven hundred thirty-nine million, fourteen thousand, four hundred eighty-seven".