5243761 has 2 divisors, whose sum is σ = 5243762. Its totient is φ = 5243760.

The previous prime is 5243759. The next prime is 5243801. The reversal of 5243761 is 1673425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5107600 + 136161 = 2260^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243761 - 2¹ = 5243759 is a prime.

Together with 5243759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5240761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621880 + 2621881.

It is an arithmetic number, because the mean of its divisors is an integer number (2621881).

Almost surely, 2^5243761 is an apocalyptic number.

It is an amenable number.

5243761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243761 is an equidigital number, since it uses as much as digits as its factorization.

5243761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 5243761 is about 2289.9259813365. The cubic root of 5243761 is about 173.7324575564.

The spelling of 5243761 in words is "five million, two hundred forty-three thousand, seven hundred sixty-one".