543201864377 has 2 divisors, whose sum is σ = 543201864378. Its totient is φ = 543201864376.

The previous prime is 543201864367. The next prime is 543201864383. The reversal of 543201864377 is 773468102345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482220525241 + 60981339136 = 694421^2 + 246944^2 .

It is a cyclic number.

It is not a de Polignac number, because 543201864377 - 2¹⁸ = 543201602233 is a prime.

It is a super-4 number, since 4×543201864377⁴ (a number of 48 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (543201864367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271600932188 + 271600932189.

It is an arithmetic number, because the mean of its divisors is an integer number (271600932189).

Almost surely, 2^543201864377 is an apocalyptic number.

It is an amenable number.

543201864377 is a deficient number, since it is larger than the sum of its proper divisors (1).

543201864377 is an equidigital number, since it uses as much as digits as its factorization.

543201864377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 543201864377 in words is "five hundred forty-three billion, two hundred one million, eight hundred sixty-four thousand, three hundred seventy-seven".