19632941 has 2 divisors, whose sum is σ = 19632942. Its totient is φ = 19632940.

The previous prime is 19632937. The next prime is 19632997. The reversal of 19632941 is 14923691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19616041 + 16900 = 4429^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 19632941 - 2² = 19632937 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19632931) 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, 9816470 + 9816471.

It is an arithmetic number, because the mean of its divisors is an integer number (9816471).

Almost surely, 2^19632941 is an apocalyptic number.

It is an amenable number.

19632941 is a deficient number, since it is larger than the sum of its proper divisors (1).

19632941 is an equidigital number, since it uses as much as digits as its factorization.

19632941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 19632941 is about 4430.9074691309. The cubic root of 19632941 is about 269.7709122188.

The spelling of 19632941 in words is "nineteen million, six hundred thirty-two thousand, nine hundred forty-one".