30700361 has 2 divisors, whose sum is σ = 30700362. Its totient is φ = 30700360.

The previous prime is 30700339. The next prime is 30700367. The reversal of 30700361 is 16300703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26419600 + 4280761 = 5140^2 + 2069^2 .

It is a cyclic number.

It is not a de Polignac number, because 30700361 - 2⁶ = 30700297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30700367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15350180 + 15350181.

It is an arithmetic number, because the mean of its divisors is an integer number (15350181).

Almost surely, 2^30700361 is an apocalyptic number.

It is an amenable number.

30700361 is a deficient number, since it is larger than the sum of its proper divisors (1).

30700361 is an equidigital number, since it uses as much as digits as its factorization.

30700361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 30700361 is about 5540.7906475520. The cubic root of 30700361 is about 313.1226574088.

The spelling of 30700361 in words is "thirty million, seven hundred thousand, three hundred sixty-one".