1706136743677 has 2 divisors, whose sum is σ = 1706136743678. Its totient is φ = 1706136743676.

The previous prime is 1706136743659. The next prime is 1706136743807. The reversal of 1706136743677 is 7763476316071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1606338247396 + 99798496281 = 1267414^2 + 315909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1706136743677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1706136747677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853068371838 + 853068371839.

It is an arithmetic number, because the mean of its divisors is an integer number (853068371839).

Almost surely, 2^{1706136743677} is an apocalyptic number.

It is an amenable number.

1706136743677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1706136743677 is an equidigital number, since it uses as much as digits as its factorization.

1706136743677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18670176, while the sum is 58.

The spelling of 1706136743677 in words is "one trillion, seven hundred six billion, one hundred thirty-six million, seven hundred forty-three thousand, six hundred seventy-seven".