1670233320347 has 2 divisors, whose sum is σ = 1670233320348. Its totient is φ = 1670233320346.

The previous prime is 1670233320341. The next prime is 1670233320361. The reversal of 1670233320347 is 7430233320761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1670233320347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1670233320341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835116660173 + 835116660174.

It is an arithmetic number, because the mean of its divisors is an integer number (835116660174).

Almost surely, 2^{1670233320347} is an apocalyptic number.

1670233320347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670233320347 is an equidigital number, since it uses as much as digits as its factorization.

1670233320347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 1670233320347 in words is "one trillion, six hundred seventy billion, two hundred thirty-three million, three hundred twenty thousand, three hundred forty-seven".