6419496420577 has 2 divisors, whose sum is σ = 6419496420578. Its totient is φ = 6419496420576.

The previous prime is 6419496420539. The next prime is 6419496420629. The reversal of 6419496420577 is 7750246949146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6217287915601 + 202208504976 = 2493449^2 + 449676^2 .

It is a cyclic number.

It is not a de Polignac number, because 6419496420577 - 2¹¹ = 6419496418529 is a prime.

It is not a weakly prime, because it can be changed into another prime (6419496420277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209748210288 + 3209748210289.

It is an arithmetic number, because the mean of its divisors is an integer number (3209748210289).

Almost surely, 2^{6419496420577} is an apocalyptic number.

It is an amenable number.

6419496420577 is a deficient number, since it is larger than the sum of its proper divisors (1).

6419496420577 is an equidigital number, since it uses as much as digits as its factorization.

6419496420577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 6419496420577 in words is "six trillion, four hundred nineteen billion, four hundred ninety-six million, four hundred twenty thousand, five hundred seventy-seven".