544310011397 has 2 divisors, whose sum is σ = 544310011398. Its totient is φ = 544310011396.

The previous prime is 544310011391. The next prime is 544310011409. The reversal of 544310011397 is 793110013445.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540799922881 + 3510088516 = 735391^2 + 59246^2 .

It is a cyclic number.

It is not a de Polignac number, because 544310011397 - 2¹⁰ = 544310010373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544310011397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544310011391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272155005698 + 272155005699.

It is an arithmetic number, because the mean of its divisors is an integer number (272155005699).

Almost surely, 2^544310011397 is an apocalyptic number.

It is an amenable number.

544310011397 is a deficient number, since it is larger than the sum of its proper divisors (1).

544310011397 is an equidigital number, since it uses as much as digits as its factorization.

544310011397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 544310011397 in words is "five hundred forty-four billion, three hundred ten million, eleven thousand, three hundred ninety-seven".