5244621223 has 2 divisors, whose sum is σ = 5244621224. Its totient is φ = 5244621222.

The previous prime is 5244621211. The next prime is 5244621251. The reversal of 5244621223 is 3221264425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5244621223 - 2²¹ = 5242524071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5244621293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622310611 + 2622310612.

It is an arithmetic number, because the mean of its divisors is an integer number (2622310612).

Almost surely, 2^5244621223 is an apocalyptic number.

5244621223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5244621223 is an equidigital number, since it uses as much as digits as its factorization.

5244621223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 31.

The square root of 5244621223 is about 72419.7571316005. The cubic root of 5244621223 is about 1737.4195713025.

Adding to 5244621223 its reverse (3221264425), we get a palindrome (8465885648).

The spelling of 5244621223 in words is "five billion, two hundred forty-four million, six hundred twenty-one thousand, two hundred twenty-three".