13374967487 has 4 divisors (see below), whose sum is σ = 15285677136. Its totient is φ = 11464257840.

The previous prime is 13374967477. The next prime is 13374967517. The reversal of 13374967487 is 78476947331.

It is a happy number.

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

It is not a de Polignac number, because 13374967487 - 2⁴ = 13374967471 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 (13374967457) 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, 955354814 + ... + 955354827.

It is an arithmetic number, because the mean of its divisors is an integer number (3821419284).

Almost surely, 2^13374967487 is an apocalyptic number.

13374967487 is a deficient number, since it is larger than the sum of its proper divisors (1910709649).

13374967487 is an equidigital number, since it uses as much as digits as its factorization.

13374967487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910709648.

The product of its digits is 21337344, while the sum is 59.

The spelling of 13374967487 in words is "thirteen billion, three hundred seventy-four million, nine hundred sixty-seven thousand, four hundred eighty-seven".