5651613426439 has 2 divisors, whose sum is σ = 5651613426440. Its totient is φ = 5651613426438.

The previous prime is 5651613426397. The next prime is 5651613426463. The reversal of 5651613426439 is 9346243161565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5651613426439 - 2⁷ = 5651613426311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5651613426439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5651613429439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825806713219 + 2825806713220.

It is an arithmetic number, because the mean of its divisors is an integer number (2825806713220).

Almost surely, 2^{5651613426439} is an apocalyptic number.

5651613426439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651613426439 is an equidigital number, since it uses as much as digits as its factorization.

5651613426439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 55.

The spelling of 5651613426439 in words is "five trillion, six hundred fifty-one billion, six hundred thirteen million, four hundred twenty-six thousand, four hundred thirty-nine".