544513397 has 2 divisors, whose sum is σ = 544513398. Its totient is φ = 544513396.

The previous prime is 544513393. The next prime is 544513427. The reversal of 544513397 is 793315445.

544513397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515017636 + 29495761 = 22694^2 + 5431^2 .

It is a cyclic number.

It is not a de Polignac number, because 544513397 - 2² = 544513393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544513393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272256698 + 272256699.

It is an arithmetic number, because the mean of its divisors is an integer number (272256699).

Almost surely, 2^544513397 is an apocalyptic number.

It is an amenable number.

544513397 is a deficient number, since it is larger than the sum of its proper divisors (1).

544513397 is an equidigital number, since it uses as much as digits as its factorization.

544513397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The square root of 544513397 is about 23334.8108413160. The cubic root of 544513397 is about 816.5877422733.

The spelling of 544513397 in words is "five hundred forty-four million, five hundred thirteen thousand, three hundred ninety-seven".