1683071835077 has 2 divisors, whose sum is σ = 1683071835078. Its totient is φ = 1683071835076.

The previous prime is 1683071835073. The next prime is 1683071835091. The reversal of 1683071835077 is 7705381703861.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1412090162596 + 270981672481 = 1188314^2 + 520559^2 .

It is an emirp because it is prime and its reverse (7705381703861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1683071835077 - 2² = 1683071835073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683071835073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841535917538 + 841535917539.

It is an arithmetic number, because the mean of its divisors is an integer number (841535917539).

Almost surely, 2^{1683071835077} is an apocalyptic number.

It is an amenable number.

1683071835077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683071835077 is an equidigital number, since it uses as much as digits as its factorization.

1683071835077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 1683071835077 in words is "one trillion, six hundred eighty-three billion, seventy-one million, eight hundred thirty-five thousand, seventy-seven".