524343952397 has 2 divisors, whose sum is σ = 524343952398. Its totient is φ = 524343952396.

The previous prime is 524343952277. The next prime is 524343952417. The reversal of 524343952397 is 793259343425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293968911721 + 230375040676 = 542189^2 + 479974^2 .

It is a cyclic number.

It is not a de Polignac number, because 524343952397 - 2¹⁴ = 524343936013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524343952897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262171976198 + 262171976199.

It is an arithmetic number, because the mean of its divisors is an integer number (262171976199).

Almost surely, 2^524343952397 is an apocalyptic number.

It is an amenable number.

524343952397 is a deficient number, since it is larger than the sum of its proper divisors (1).

524343952397 is an equidigital number, since it uses as much as digits as its factorization.

524343952397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 56.

The spelling of 524343952397 in words is "five hundred twenty-four billion, three hundred forty-three million, nine hundred fifty-two thousand, three hundred ninety-seven".