5312454239 has 2 divisors, whose sum is σ = 5312454240. Its totient is φ = 5312454238.

The previous prime is 5312454181. The next prime is 5312454263. The reversal of 5312454239 is 9324542135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5312454239 - 2¹⁶ = 5312388703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5312454139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656227119 + 2656227120.

It is an arithmetic number, because the mean of its divisors is an integer number (2656227120).

Almost surely, 2^5312454239 is an apocalyptic number.

5312454239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312454239 is an equidigital number, since it uses as much as digits as its factorization.

5312454239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 5312454239 is about 72886.5847670201. The cubic root of 5312454239 is about 1744.8780016679.

The spelling of 5312454239 in words is "five billion, three hundred twelve million, four hundred fifty-four thousand, two hundred thirty-nine".