30934617845773 has 2 divisors, whose sum is σ = 30934617845774. Its totient is φ = 30934617845772.

The previous prime is 30934617845753. The next prime is 30934617845797. The reversal of 30934617845773 is 37754871643903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28486525774729 + 2448092071044 = 5337277^2 + 1564638^2 .

It is a cyclic number.

It is not a de Polignac number, because 30934617845773 - 2¹⁷ = 30934617714701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30934617845699 and 30934617845708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30934617845743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15467308922886 + 15467308922887.

It is an arithmetic number, because the mean of its divisors is an integer number (15467308922887).

Almost surely, 2^{30934617845773} is an apocalyptic number.

It is an amenable number.

30934617845773 is a deficient number, since it is larger than the sum of its proper divisors (1).

30934617845773 is an equidigital number, since it uses as much as digits as its factorization.

30934617845773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320060160, while the sum is 67.

The spelling of 30934617845773 in words is "thirty trillion, nine hundred thirty-four billion, six hundred seventeen million, eight hundred forty-five thousand, seven hundred seventy-three".