5231766247 has 2 divisors, whose sum is σ = 5231766248. Its totient is φ = 5231766246.

The previous prime is 5231766217. The next prime is 5231766271. The reversal of 5231766247 is 7426671325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5231766247 - 2³¹ = 3084282599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5231766217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615883123 + 2615883124.

It is an arithmetic number, because the mean of its divisors is an integer number (2615883124).

Almost surely, 2^5231766247 is an apocalyptic number.

5231766247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231766247 is an equidigital number, since it uses as much as digits as its factorization.

5231766247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 5231766247 is about 72330.9494407477. The cubic root of 5231766247 is about 1735.9988929423.

The spelling of 5231766247 in words is "five billion, two hundred thirty-one million, seven hundred sixty-six thousand, two hundred forty-seven".