30033401 has 2 divisors, whose sum is σ = 30033402. Its totient is φ = 30033400.

The previous prime is 30033397. The next prime is 30033403. The reversal of 30033401 is 10433003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26419600 + 3613801 = 5140^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 30033401 - 2² = 30033397 is a prime.

Together with 30033403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30033403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016700 + 15016701.

It is an arithmetic number, because the mean of its divisors is an integer number (15016701).

Almost surely, 2^30033401 is an apocalyptic number.

It is an amenable number.

30033401 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033401 is an equidigital number, since it uses as much as digits as its factorization.

30033401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30033401 is about 5480.2738070283. The cubic root of 30033401 is about 310.8385241287.

Adding to 30033401 its reverse (10433003), we get a palindrome (40466404).

The spelling of 30033401 in words is "thirty million, thirty-three thousand, four hundred one".