6344406699073 has 2 divisors, whose sum is σ = 6344406699074. Its totient is φ = 6344406699072.

The previous prime is 6344406699067. The next prime is 6344406699079. The reversal of 6344406699073 is 3709966044436.

It is a balanced prime because it is at equal distance from previous prime (6344406699067) and next prime (6344406699079).

It can be written as a sum of positive squares in only one way, i.e., 5339135771649 + 1005270927424 = 2310657^2 + 1002632^2 .

It is a cyclic number.

It is not a de Polignac number, because 6344406699073 - 2⁵ = 6344406699041 is a prime.

It is not a weakly prime, because it can be changed into another prime (6344406699079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172203349536 + 3172203349537.

It is an arithmetic number, because the mean of its divisors is an integer number (3172203349537).

Almost surely, 2^{6344406699073} is an apocalyptic number.

It is an amenable number.

6344406699073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344406699073 is an equidigital number, since it uses as much as digits as its factorization.

6344406699073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 61.

The spelling of 6344406699073 in words is "six trillion, three hundred forty-four billion, four hundred six million, six hundred ninety-nine thousand, seventy-three".