5393874249 has 9 divisors (see below), whose sum is σ = 7791469959. Its totient is φ = 3595769280.

The previous prime is 5393874229. The next prime is 5393874263. The reversal of 5393874249 is 9424783935.

The square root of 5393874249 is 73443.

It is a perfect power (a square), and thus also a powerful number.

5393874249 is a `hidden beast` number, since 5 + 393 + 8 + 7 + 4 + 249 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53187849 + 5340686400 = 7293^2 + 73080^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 5393874249 - 2²⁵ = 5360319817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5393874195 and 5393874204.

It is not an unprimeable number, because it can be changed into a prime (5393874229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 208089 + ... + 232569.

Almost surely, 2^5393874249 is an apocalyptic number.

5393874249 is the 73443-rd square number.

5393874249 is the 36722-nd centered octagonal number.

It is an amenable number.

5393874249 is a deficient number, since it is larger than the sum of its proper divisors (2397595710).

5393874249 is an frugal number, since it uses more digits than its factorization.

5393874249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48968 (or 24484 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The cubic root of 5393874249 is about 1753.7469917464.

The spelling of 5393874249 in words is "five billion, three hundred ninety-three million, eight hundred seventy-four thousand, two hundred forty-nine".