5247408722 has 8 divisors (see below), whose sum is σ = 7878213900. Its totient is φ = 2621337424.

The previous prime is 5247408713. The next prime is 5247408731. The reversal of 5247408722 is 2278047425.

It is a Cunningham number, because it is equal to 72439²+1.

It is an interprime number because it is at equal distance from previous prime (5247408713) and next prime (5247408731).

It can be written as a sum of positive squares in 2 ways, for example, as 5247408721 + 1 = 72439^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5247408722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180697 + ... + 1185132.

Almost surely, 2^5247408722 is an apocalyptic number.

5247408722 is a deficient number, since it is larger than the sum of its proper divisors (2630805178).

5247408722 is a wasteful number, since it uses less digits than its factorization.

5247408722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366940.

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 5247408722 is about 72439.0000069024. Note that the first 5 decimals coincide. The cubic root of 5247408722 is about 1737.7273277220.

The spelling of 5247408722 in words is "five billion, two hundred forty-seven million, four hundred eight thousand, seven hundred twenty-two".