5243215207 has 2 divisors, whose sum is σ = 5243215208. Its totient is φ = 5243215206.

The previous prime is 5243215199. The next prime is 5243215261. The reversal of 5243215207 is 7025123425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5243215207 - 2³ = 5243215199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243215007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621607603 + 2621607604.

It is an arithmetic number, because the mean of its divisors is an integer number (2621607604).

Almost surely, 2^5243215207 is an apocalyptic number.

5243215207 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243215207 is an equidigital number, since it uses as much as digits as its factorization.

5243215207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5243215207 is about 72410.0490746968. The cubic root of 5243215207 is about 1737.2642974233.

The spelling of 5243215207 in words is "five billion, two hundred forty-three million, two hundred fifteen thousand, two hundred seven".