5418336247 has 4 divisors (see below), whose sum is σ = 5439923496. Its totient is φ = 5396749000.

The previous prime is 5418336241. The next prime is 5418336281. The reversal of 5418336247 is 7426338145.

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

It is a cyclic number.

It is not a de Polignac number, because 5418336247 - 2³ = 5418336239 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 (5418336241) 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, 10793248 + ... + 10793749.

It is an arithmetic number, because the mean of its divisors is an integer number (1359980874).

Almost surely, 2^5418336247 is an apocalyptic number.

5418336247 is a deficient number, since it is larger than the sum of its proper divisors (21587249).

5418336247 is a wasteful number, since it uses less digits than its factorization.

5418336247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21587248.

The product of its digits is 483840, while the sum is 43.

The square root of 5418336247 is about 73609.3489103117. The cubic root of 5418336247 is about 1756.3941592266.

The spelling of 5418336247 in words is "five billion, four hundred eighteen million, three hundred thirty-six thousand, two hundred forty-seven".