19652141 has 2 divisors, whose sum is σ = 19652142. Its totient is φ = 19652140.

The previous prime is 19652131. The next prime is 19652147. The reversal of 19652141 is 14125691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19616041 + 36100 = 4429^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 19652141 - 2⁶ = 19652077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19652147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9826070 + 9826071.

It is an arithmetic number, because the mean of its divisors is an integer number (9826071).

Almost surely, 2^19652141 is an apocalyptic number.

It is an amenable number.

19652141 is a deficient number, since it is larger than the sum of its proper divisors (1).

19652141 is an equidigital number, since it uses as much as digits as its factorization.

19652141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 29.

The square root of 19652141 is about 4433.0735387539. The cubic root of 19652141 is about 269.8588242297.

The spelling of 19652141 in words is "nineteen million, six hundred fifty-two thousand, one hundred forty-one".