5321406239 has 2 divisors, whose sum is σ = 5321406240. Its totient is φ = 5321406238.

The previous prime is 5321406221. The next prime is 5321406253. The reversal of 5321406239 is 9326041235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5321406239 - 2²⁰ = 5320357663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5321406199 and 5321406208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321406439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660703119 + 2660703120.

It is an arithmetic number, because the mean of its divisors is an integer number (2660703120).

Almost surely, 2^5321406239 is an apocalyptic number.

5321406239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321406239 is an equidigital number, since it uses as much as digits as its factorization.

5321406239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 5321406239 is about 72947.9693960017. The cubic root of 5321406239 is about 1745.8575478156.

The spelling of 5321406239 in words is "five billion, three hundred twenty-one million, four hundred six thousand, two hundred thirty-nine".