3407144544637 has 2 divisors, whose sum is σ = 3407144544638. Its totient is φ = 3407144544636.

The previous prime is 3407144544631. The next prime is 3407144544673. The reversal of 3407144544637 is 7364454417043.

Together with next prime (3407144544673) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2551258674756 + 855885869881 = 1597266^2 + 925141^2 .

It is an emirp because it is prime and its reverse (7364454417043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3407144544637 - 2²³ = 3407136156029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3407144544631) 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, 1703572272318 + 1703572272319.

It is an arithmetic number, because the mean of its divisors is an integer number (1703572272319).

Almost surely, 2^{3407144544637} is an apocalyptic number.

It is an amenable number.

3407144544637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3407144544637 is an equidigital number, since it uses as much as digits as its factorization.

3407144544637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 52.

The spelling of 3407144544637 in words is "three trillion, four hundred seven billion, one hundred forty-four million, five hundred forty-four thousand, six hundred thirty-seven".