30199061 has 2 divisors, whose sum is σ = 30199062. Its totient is φ = 30199060.

The previous prime is 30199049. The next prime is 30199073. The reversal of 30199061 is 16099103.

It is a balanced prime because it is at equal distance from previous prime (30199049) and next prime (30199073).

It can be written as a sum of positive squares in only one way, i.e., 24196561 + 6002500 = 4919^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 30199061 - 2⁶ = 30198997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30199031) 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, 15099530 + 15099531.

It is an arithmetic number, because the mean of its divisors is an integer number (15099531).

Almost surely, 2^30199061 is an apocalyptic number.

It is an amenable number.

30199061 is a deficient number, since it is larger than the sum of its proper divisors (1).

30199061 is an equidigital number, since it uses as much as digits as its factorization.

30199061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 30199061 is about 5495.3672306771. The cubic root of 30199061 is about 311.4089903461.

The spelling of 30199061 in words is "thirty million, one hundred ninety-nine thousand, sixty-one".