5243211403 has 2 divisors, whose sum is σ = 5243211404. Its totient is φ = 5243211402.

The previous prime is 5243211377. The next prime is 5243211409. The reversal of 5243211403 is 3041123425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5243211403 is a prime.

It is not a weakly prime, because it can be changed into another prime (5243211409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621605701 + 2621605702.

It is an arithmetic number, because the mean of its divisors is an integer number (2621605702).

Almost surely, 2^5243211403 is an apocalyptic number.

5243211403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243211403 is an equidigital number, since it uses as much as digits as its factorization.

5243211403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5243211403 is about 72410.0228076197. The cubic root of 5243211403 is about 1737.2638772895.

Adding to 5243211403 its reverse (3041123425), we get a palindrome (8284334828).

The spelling of 5243211403 in words is "five billion, two hundred forty-three million, two hundred eleven thousand, four hundred three".