6131728223629 has 2 divisors, whose sum is σ = 6131728223630. Its totient is φ = 6131728223628.

The previous prime is 6131728223611. The next prime is 6131728223671. The reversal of 6131728223629 is 9263228271316.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4052277702729 + 2079450520900 = 2013027^2 + 1442030^2 .

It is a cyclic number.

It is not a de Polignac number, because 6131728223629 - 2¹¹ = 6131728221581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6131228223629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065864111814 + 3065864111815.

It is an arithmetic number, because the mean of its divisors is an integer number (3065864111815).

Almost surely, 2^{6131728223629} is an apocalyptic number.

It is an amenable number.

6131728223629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6131728223629 is an equidigital number, since it uses as much as digits as its factorization.

6131728223629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The spelling of 6131728223629 in words is "six trillion, one hundred thirty-one billion, seven hundred twenty-eight million, two hundred twenty-three thousand, six hundred twenty-nine".