5491474377229 has 2 divisors, whose sum is σ = 5491474377230. Its totient is φ = 5491474377228.

The previous prime is 5491474377097. The next prime is 5491474377287. The reversal of 5491474377229 is 9227734741945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613793396004 + 1877680981225 = 1900998^2 + 1370285^2 .

It is a cyclic number.

It is not a de Polignac number, because 5491474377229 - 2²³ = 5491465988621 is a prime.

It is a super-3 number, since 3×5491474377229³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5491474377289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745737188614 + 2745737188615.

It is an arithmetic number, because the mean of its divisors is an integer number (2745737188615).

Almost surely, 2^{5491474377229} is an apocalyptic number.

It is an amenable number.

5491474377229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5491474377229 is an equidigital number, since it uses as much as digits as its factorization.

5491474377229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 106686720, while the sum is 64.

The spelling of 5491474377229 in words is "five trillion, four hundred ninety-one billion, four hundred seventy-four million, three hundred seventy-seven thousand, two hundred twenty-nine".