5134721449 has 8 divisors (see below), whose sum is σ = 6032400192. Its totient is φ = 4308857040.

The previous prime is 5134721447. The next prime is 5134721453. The reversal of 5134721449 is 9441274315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5134721449 - 2¹ = 5134721447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5134721447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17953429 + ... + 17953714.

It is an arithmetic number, because the mean of its divisors is an integer number (754050024).

Almost surely, 2^5134721449 is an apocalyptic number.

It is an amenable number.

5134721449 is a deficient number, since it is larger than the sum of its proper divisors (897678743).

5134721449 is a wasteful number, since it uses less digits than its factorization.

5134721449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35907167.

The product of its digits is 120960, while the sum is 40.

The square root of 5134721449 is about 71656.9706937155. The cubic root of 5134721449 is about 1725.1980671818.

The spelling of 5134721449 in words is "five billion, one hundred thirty-four million, seven hundred twenty-one thousand, four hundred forty-nine".