19298141 has 2 divisors, whose sum is σ = 19298142. Its totient is φ = 19298140.

The previous prime is 19298131. The next prime is 19298159. The reversal of 19298141 is 14189291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19175641 + 122500 = 4379^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 19298141 - 2¹⁸ = 19035997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19298101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9649070 + 9649071.

It is an arithmetic number, because the mean of its divisors is an integer number (9649071).

Almost surely, 2^19298141 is an apocalyptic number.

It is an amenable number.

19298141 is a deficient number, since it is larger than the sum of its proper divisors (1).

19298141 is an equidigital number, since it uses as much as digits as its factorization.

19298141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 35.

The square root of 19298141 is about 4392.9649440896. The cubic root of 19298141 is about 268.2286466710.

The spelling of 19298141 in words is "nineteen million, two hundred ninety-eight thousand, one hundred forty-one".