573957961397 has 2 divisors, whose sum is σ = 573957961398. Its totient is φ = 573957961396.

The previous prime is 573957961351. The next prime is 573957961399. The reversal of 573957961397 is 793169759375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403426955281 + 170531006116 = 635159^2 + 412954^2 .

It is a cyclic number.

It is not a de Polignac number, because 573957961397 - 2¹⁴ = 573957945013 is a prime.

Together with 573957961399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 573957961397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573957961399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286978980698 + 286978980699.

It is an arithmetic number, because the mean of its divisors is an integer number (286978980699).

Almost surely, 2^573957961397 is an apocalyptic number.

It is an amenable number.

573957961397 is a deficient number, since it is larger than the sum of its proper divisors (1).

573957961397 is an equidigital number, since it uses as much as digits as its factorization.

573957961397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 337563450, while the sum is 71.

The spelling of 573957961397 in words is "five hundred seventy-three billion, nine hundred fifty-seven million, nine hundred sixty-one thousand, three hundred ninety-seven".