1683348638047 has 2 divisors, whose sum is σ = 1683348638048. Its totient is φ = 1683348638046.

The previous prime is 1683348638033. The next prime is 1683348638051. The reversal of 1683348638047 is 7408368433861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1683348638047 - 2²⁷ = 1683214420319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683348338047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841674319023 + 841674319024.

It is an arithmetic number, because the mean of its divisors is an integer number (841674319024).

Almost surely, 2^{1683348638047} is an apocalyptic number.

1683348638047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683348638047 is an equidigital number, since it uses as much as digits as its factorization.

1683348638047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55738368, while the sum is 61.

The spelling of 1683348638047 in words is "one trillion, six hundred eighty-three billion, three hundred forty-eight million, six hundred thirty-eight thousand, forty-seven".