544012613 has 2 divisors, whose sum is σ = 544012614. Its totient is φ = 544012612.

The previous prime is 544012577. The next prime is 544012619. The reversal of 544012613 is 316210445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469068964 + 74943649 = 21658^2 + 8657^2 .

It is a cyclic number.

It is not a de Polignac number, because 544012613 - 2⁶ = 544012549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544012619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272006306 + 272006307.

It is an arithmetic number, because the mean of its divisors is an integer number (272006307).

Almost surely, 2^544012613 is an apocalyptic number.

It is an amenable number.

544012613 is a deficient number, since it is larger than the sum of its proper divisors (1).

544012613 is an equidigital number, since it uses as much as digits as its factorization.

544012613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 544012613 is about 23324.0779667707. The cubic root of 544012613 is about 816.3373293930.

The spelling of 544012613 in words is "five hundred forty-four million, twelve thousand, six hundred thirteen".