5231280347 has 2 divisors, whose sum is σ = 5231280348. Its totient is φ = 5231280346.

The previous prime is 5231280293. The next prime is 5231280361. The reversal of 5231280347 is 7430821325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5231280347 - 2¹⁸ = 5231018203 is a prime.

It is not a weakly prime, because it can be changed into another prime (5231280367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615640173 + 2615640174.

It is an arithmetic number, because the mean of its divisors is an integer number (2615640174).

Almost surely, 2^5231280347 is an apocalyptic number.

5231280347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231280347 is an equidigital number, since it uses as much as digits as its factorization.

5231280347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 5231280347 is about 72327.5904962968. The cubic root of 5231280347 is about 1735.9451476781.

The spelling of 5231280347 in words is "five billion, two hundred thirty-one million, two hundred eighty thousand, three hundred forty-seven".