5731047493 has 2 divisors, whose sum is σ = 5731047494. Its totient is φ = 5731047492.

The previous prime is 5731047479. The next prime is 5731047499. The reversal of 5731047493 is 3947401375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4142467044 + 1588580449 = 64362^2 + 39857^2 .

It is a cyclic number.

It is not a de Polignac number, because 5731047493 - 2⁵ = 5731047461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5731047499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865523746 + 2865523747.

It is an arithmetic number, because the mean of its divisors is an integer number (2865523747).

Almost surely, 2^5731047493 is an apocalyptic number.

It is an amenable number.

5731047493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5731047493 is an equidigital number, since it uses as much as digits as its factorization.

5731047493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 5731047493 is about 75703.6821627588. The cubic root of 5731047493 is about 1789.5534286458.

The spelling of 5731047493 in words is "five billion, seven hundred thirty-one million, forty-seven thousand, four hundred ninety-three".