5243686031 has 2 divisors, whose sum is σ = 5243686032. Its totient is φ = 5243686030.

The previous prime is 5243685973. The next prime is 5243686079. The reversal of 5243686031 is 1306863425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5243686031 is a prime.

It is a super-2 number, since 2×5243686031² = 54992486383409065922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243686831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621843015 + 2621843016.

It is an arithmetic number, because the mean of its divisors is an integer number (2621843016).

Almost surely, 2^5243686031 is an apocalyptic number.

5243686031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243686031 is an equidigital number, since it uses as much as digits as its factorization.

5243686031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 5243686031 is about 72413.3000974269. The cubic root of 5243686031 is about 1737.3162961309.

The spelling of 5243686031 in words is "five billion, two hundred forty-three million, six hundred eighty-six thousand, thirty-one".