544764767467441 has 2 divisors, whose sum is σ = 544764767467442. Its totient is φ = 544764767467440.

The previous prime is 544764767467369. The next prime is 544764767467507. The reversal of 544764767467441 is 144764767467445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 526115143840000 + 18649623627441 = 22937200^2 + 4318521^2 .

It is a cyclic number.

It is not a de Polignac number, because 544764767467441 - 2³³ = 544756177532849 is a prime.

It is not a weakly prime, because it can be changed into another prime (544764767465441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272382383733720 + 272382383733721.

It is an arithmetic number, because the mean of its divisors is an integer number (272382383733721).

Almost surely, 2^{544764767467441} is an apocalyptic number.

It is an amenable number.

544764767467441 is a deficient number, since it is larger than the sum of its proper divisors (1).

544764767467441 is an equidigital number, since it uses as much as digits as its factorization.

544764767467441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10621255680, while the sum is 76.

The spelling of 544764767467441 in words is "five hundred forty-four trillion, seven hundred sixty-four billion, seven hundred sixty-seven million, four hundred sixty-seven thousand, four hundred forty-one".