573497231647 has 2 divisors, whose sum is σ = 573497231648. Its totient is φ = 573497231646.

The previous prime is 573497231611. The next prime is 573497231651. The reversal of 573497231647 is 746132794375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 573497231647 - 2³⁹ = 23741417759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 573497231591 and 573497231600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573497231347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286748615823 + 286748615824.

It is an arithmetic number, because the mean of its divisors is an integer number (286748615824).

Almost surely, 2^573497231647 is an apocalyptic number.

573497231647 is a deficient number, since it is larger than the sum of its proper divisors (1).

573497231647 is an equidigital number, since it uses as much as digits as its factorization.

573497231647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26671680, while the sum is 58.

The spelling of 573497231647 in words is "five hundred seventy-three billion, four hundred ninety-seven million, two hundred thirty-one thousand, six hundred forty-seven".