30602006173 has 2 divisors, whose sum is σ = 30602006174. Its totient is φ = 30602006172.

The previous prime is 30602006167. The next prime is 30602006219. The reversal of 30602006173 is 37160020603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25028189209 + 5573816964 = 158203^2 + 74658^2 .

It is a cyclic number.

It is not a de Polignac number, because 30602006173 - 2¹³ = 30601997981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30602000173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15301003086 + 15301003087.

It is an arithmetic number, because the mean of its divisors is an integer number (15301003087).

Almost surely, 2^30602006173 is an apocalyptic number.

It is an amenable number.

30602006173 is a deficient number, since it is larger than the sum of its proper divisors (1).

30602006173 is an equidigital number, since it uses as much as digits as its factorization.

30602006173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 30602006173 its reverse (37160020603), we get a palindrome (67762026776).

The spelling of 30602006173 in words is "thirty billion, six hundred two million, six thousand, one hundred seventy-three".