543772651249 has 2 divisors, whose sum is σ = 543772651250. Its totient is φ = 543772651248.

The previous prime is 543772651229. The next prime is 543772651259. The reversal of 543772651249 is 942156277345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277070640625 + 266702010624 = 526375^2 + 516432^2 .

It is a cyclic number.

It is not a de Polignac number, because 543772651249 - 2²⁷ = 543638433521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 543772651249.

It is not a weakly prime, because it can be changed into another prime (543772651229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271886325624 + 271886325625.

It is an arithmetic number, because the mean of its divisors is an integer number (271886325625).

Almost surely, 2^543772651249 is an apocalyptic number.

It is an amenable number.

543772651249 is a deficient number, since it is larger than the sum of its proper divisors (1).

543772651249 is an equidigital number, since it uses as much as digits as its factorization.

543772651249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12700800, while the sum is 55.

The spelling of 543772651249 in words is "five hundred forty-three billion, seven hundred seventy-two million, six hundred fifty-one thousand, two hundred forty-nine".