30983441 has 2 divisors, whose sum is σ = 30983442. Its totient is φ = 30983440.

The previous prime is 30983423. The next prime is 30983453. The reversal of 30983441 is 14438903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18309841 + 12673600 = 4279^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 30983441 - 2⁶ = 30983377 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30983398 and 30983407.

It is not a weakly prime, because it can be changed into another prime (30983941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15491720 + 15491721.

It is an arithmetic number, because the mean of its divisors is an integer number (15491721).

Almost surely, 2^30983441 is an apocalyptic number.

It is an amenable number.

30983441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30983441 is an equidigital number, since it uses as much as digits as its factorization.

30983441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 30983441 is about 5566.2771220988. The cubic root of 30983441 is about 314.0821218123.

The spelling of 30983441 in words is "thirty million, nine hundred eighty-three thousand, four hundred forty-one".