30266801 has 2 divisors, whose sum is σ = 30266802. Its totient is φ = 30266800.

The previous prime is 30266779. The next prime is 30266809. The reversal of 30266801 is 10866203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16613776 + 13653025 = 4076^2 + 3695^2 .

It is an emirp because it is prime and its reverse (10866203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30266801 is a prime.

It is not a weakly prime, because it can be changed into another prime (30266809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15133400 + 15133401.

It is an arithmetic number, because the mean of its divisors is an integer number (15133401).

Almost surely, 2^30266801 is an apocalyptic number.

It is an amenable number.

30266801 is a deficient number, since it is larger than the sum of its proper divisors (1).

30266801 is an equidigital number, since it uses as much as digits as its factorization.

30266801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 30266801 is about 5501.5271516189. The cubic root of 30266801 is about 311.6416586389.

The spelling of 30266801 in words is "thirty million, two hundred sixty-six thousand, eight hundred one".