613626614143 has 2 divisors, whose sum is σ = 613626614144. Its totient is φ = 613626614142.

The previous prime is 613626614099. The next prime is 613626614149. The reversal of 613626614143 is 341416626316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613626614143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613626614143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613626614149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306813307071 + 306813307072.

It is an arithmetic number, because the mean of its divisors is an integer number (306813307072).

Almost surely, 2^613626614143 is an apocalyptic number.

613626614143 is a deficient number, since it is larger than the sum of its proper divisors (1).

613626614143 is an equidigital number, since it uses as much as digits as its factorization.

613626614143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 43.

The spelling of 613626614143 in words is "six hundred thirteen billion, six hundred twenty-six million, six hundred fourteen thousand, one hundred forty-three".