544170357716149 has 2 divisors, whose sum is σ = 544170357716150. Its totient is φ = 544170357716148.

The previous prime is 544170357716047. The next prime is 544170357716173. The reversal of 544170357716149 is 941617753071445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489717868384900 + 54452489331249 = 22129570^2 + 7379193^2 .

It is a cyclic number.

It is not a de Polignac number, because 544170357716149 - 2³¹ = 544168210232501 is a prime.

It is a super-2 number, since 2×544170357716149² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544170057716149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272085178858074 + 272085178858075.

It is an arithmetic number, because the mean of its divisors is an integer number (272085178858075).

Almost surely, 2^{544170357716149} is an apocalyptic number.

It is an amenable number.

544170357716149 is a deficient number, since it is larger than the sum of its proper divisors (1).

544170357716149 is an equidigital number, since it uses as much as digits as its factorization.

544170357716149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88905600, while the sum is 64.

The spelling of 544170357716149 in words is "five hundred forty-four trillion, one hundred seventy billion, three hundred fifty-seven million, seven hundred sixteen thousand, one hundred forty-nine".