1934308771117 has 2 divisors, whose sum is σ = 1934308771118. Its totient is φ = 1934308771116.

The previous prime is 1934308771111. The next prime is 1934308771201. The reversal of 1934308771117 is 7111778034391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1918416134761 + 15892636356 = 1385069^2 + 126066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1934308771117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1934308771111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967154385558 + 967154385559.

It is an arithmetic number, because the mean of its divisors is an integer number (967154385559).

Almost surely, 2^{1934308771117} is an apocalyptic number.

It is an amenable number.

1934308771117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934308771117 is an equidigital number, since it uses as much as digits as its factorization.

1934308771117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 52.

The spelling of 1934308771117 in words is "one trillion, nine hundred thirty-four billion, three hundred eight million, seven hundred seventy-one thousand, one hundred seventeen".