30010973 has 2 divisors, whose sum is σ = 30010974. Its totient is φ = 30010972.

The previous prime is 30010931. The next prime is 30010997. The reversal of 30010973 is 37901003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25938649 + 4072324 = 5093^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 30010973 - 2⁶ = 30010909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30010913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005486 + 15005487.

It is an arithmetic number, because the mean of its divisors is an integer number (15005487).

Almost surely, 2^30010973 is an apocalyptic number.

It is an amenable number.

30010973 is a deficient number, since it is larger than the sum of its proper divisors (1).

30010973 is an equidigital number, since it uses as much as digits as its factorization.

30010973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 30010973 is about 5478.2271767425. The cubic root of 30010973 is about 310.7611300466.

Adding to 30010973 its reverse (37901003), we get a palindrome (67911976).

The spelling of 30010973 in words is "thirty million, ten thousand, nine hundred seventy-three".