544362961 has 2 divisors, whose sum is σ = 544362962. Its totient is φ = 544362960.

The previous prime is 544362953. The next prime is 544362979. The reversal of 544362961 is 169263445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332369361 + 211993600 = 18231^2 + 14560^2 .

It is a cyclic number.

It is not a de Polignac number, because 544362961 - 2³ = 544362953 is a prime.

It is not a weakly prime, because it can be changed into another prime (544362941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272181480 + 272181481.

It is an arithmetic number, because the mean of its divisors is an integer number (272181481).

Almost surely, 2^544362961 is an apocalyptic number.

It is an amenable number.

544362961 is a deficient number, since it is larger than the sum of its proper divisors (1).

544362961 is an equidigital number, since it uses as much as digits as its factorization.

544362961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 544362961 is about 23331.5871941881. The cubic root of 544362961 is about 816.5125341401.

The spelling of 544362961 in words is "five hundred forty-four million, three hundred sixty-two thousand, nine hundred sixty-one".