543102397 has 2 divisors, whose sum is σ = 543102398. Its totient is φ = 543102396.

The previous prime is 543102389. The next prime is 543102431. The reversal of 543102397 is 793201345.

It is an a-pointer prime, because the next prime (543102431) can be obtained adding 543102397 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508457401 + 34644996 = 22549^2 + 5886^2 .

It is a cyclic number.

It is not a de Polignac number, because 543102397 - 2³ = 543102389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543102367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271551198 + 271551199.

It is an arithmetic number, because the mean of its divisors is an integer number (271551199).

Almost surely, 2^543102397 is an apocalyptic number.

It is an amenable number.

543102397 is a deficient number, since it is larger than the sum of its proper divisors (1).

543102397 is an equidigital number, since it uses as much as digits as its factorization.

543102397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 543102397 is about 23304.5574298248. The cubic root of 543102397 is about 815.8817896533.

The spelling of 543102397 in words is "five hundred forty-three million, one hundred two thousand, three hundred ninety-seven".