5213504239 has 2 divisors, whose sum is σ = 5213504240. Its totient is φ = 5213504238.

The previous prime is 5213504209. The next prime is 5213504251. The reversal of 5213504239 is 9324053125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5213504239 - 2⁵ = 5213504207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5213504209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606752119 + 2606752120.

It is an arithmetic number, because the mean of its divisors is an integer number (2606752120).

Almost surely, 2^5213504239 is an apocalyptic number.

5213504239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213504239 is an equidigital number, since it uses as much as digits as its factorization.

5213504239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5213504239 is about 72204.5998465472. The cubic root of 5213504239 is about 1733.9766450578.

The spelling of 5213504239 in words is "five billion, two hundred thirteen million, five hundred four thousand, two hundred thirty-nine".