3551437124369 has 2 divisors, whose sum is σ = 3551437124370. Its totient is φ = 3551437124368.

The previous prime is 3551437124267. The next prime is 3551437124449. The reversal of 3551437124369 is 9634217341553.

3551437124369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3101430943744 + 450006180625 = 1761088^2 + 670825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3551437124369 is a prime.

It is a super-2 number, since 2×3551437124369² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3551437124369.

It is not a weakly prime, because it can be changed into another prime (3551437114369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775718562184 + 1775718562185.

It is an arithmetic number, because the mean of its divisors is an integer number (1775718562185).

Almost surely, 2^{3551437124369} is an apocalyptic number.

It is an amenable number.

3551437124369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551437124369 is an equidigital number, since it uses as much as digits as its factorization.

3551437124369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 53.

The spelling of 3551437124369 in words is "three trillion, five hundred fifty-one billion, four hundred thirty-seven million, one hundred twenty-four thousand, three hundred sixty-nine".