5381249171 has 4 divisors (see below), whose sum is σ = 5381811792. Its totient is φ = 5380686552.

The previous prime is 5381249149. The next prime is 5381249177. The reversal of 5381249171 is 1719421835.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5381249171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381249177) 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, 266711 + ... + 286176.

It is an arithmetic number, because the mean of its divisors is an integer number (1345452948).

Almost surely, 2^5381249171 is an apocalyptic number.

5381249171 is a deficient number, since it is larger than the sum of its proper divisors (562621).

5381249171 is an equidigital number, since it uses as much as digits as its factorization.

5381249171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562620.

The product of its digits is 60480, while the sum is 41.

The square root of 5381249171 is about 73356.9981051569. The cubic root of 5381249171 is about 1752.3776303290.

The spelling of 5381249171 in words is "five billion, three hundred eighty-one million, two hundred forty-nine thousand, one hundred seventy-one".