30401207 has 2 divisors, whose sum is σ = 30401208. Its totient is φ = 30401206.

The previous prime is 30401177. The next prime is 30401209. The reversal of 30401207 is 70210403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30401207 - 2¹² = 30397111 is a prime.

Together with 30401209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30401209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200603 + 15200604.

It is an arithmetic number, because the mean of its divisors is an integer number (15200604).

Almost surely, 2^30401207 is an apocalyptic number.

30401207 is a deficient number, since it is larger than the sum of its proper divisors (1).

30401207 is an equidigital number, since it uses as much as digits as its factorization.

30401207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 30401207 is about 5513.7289559789. The cubic root of 30401207 is about 312.1022805964.

The spelling of 30401207 in words is "thirty million, four hundred one thousand, two hundred seven".