8344003933457 has 2 divisors, whose sum is σ = 8344003933458. Its totient is φ = 8344003933456.

The previous prime is 8344003933333. The next prime is 8344003933471. The reversal of 8344003933457 is 7543393004438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6585916220416 + 1758087713041 = 2566304^2 + 1325929^2 .

It is a cyclic number.

It is not a de Polignac number, because 8344003933457 - 2⁸ = 8344003933201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8344003933399 and 8344003933408.

It is not a weakly prime, because it can be changed into another prime (8344003933477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4172001966728 + 4172001966729.

It is an arithmetic number, because the mean of its divisors is an integer number (4172001966729).

Almost surely, 2^{8344003933457} is an apocalyptic number.

It is an amenable number.

8344003933457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8344003933457 is an equidigital number, since it uses as much as digits as its factorization.

8344003933457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 8344003933457 in words is "eight trillion, three hundred forty-four billion, three million, nine hundred thirty-three thousand, four hundred fifty-seven".