30703201 has 2 divisors, whose sum is σ = 30703202. Its totient is φ = 30703200.

The previous prime is 30703193. The next prime is 30703213. The reversal of 30703201 is 10230703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18696976 + 12006225 = 4324^2 + 3465^2 .

It is a cyclic number.

It is not a de Polignac number, because 30703201 - 2³ = 30703193 is a prime.

It is not a weakly prime, because it can be changed into another prime (30703261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15351600 + 15351601.

It is an arithmetic number, because the mean of its divisors is an integer number (15351601).

Almost surely, 2^30703201 is an apocalyptic number.

It is an amenable number.

30703201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30703201 is an equidigital number, since it uses as much as digits as its factorization.

30703201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 30703201 is about 5541.0469227394. The cubic root of 30703201 is about 313.1323124628.

Adding to 30703201 its reverse (10230703), we get a palindrome (40933904).

The spelling of 30703201 in words is "thirty million, seven hundred three thousand, two hundred one".