19294141 has 2 divisors, whose sum is σ = 19294142. Its totient is φ = 19294140.

The previous prime is 19294127. The next prime is 19294151. The reversal of 19294141 is 14149291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18028516 + 1265625 = 4246^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 19294141 - 2⁷ = 19294013 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19294151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9647070 + 9647071.

It is an arithmetic number, because the mean of its divisors is an integer number (9647071).

Almost surely, 2^19294141 is an apocalyptic number.

It is an amenable number.

19294141 is a deficient number, since it is larger than the sum of its proper divisors (1).

19294141 is an equidigital number, since it uses as much as digits as its factorization.

19294141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 19294141 is about 4392.5096471152. The cubic root of 19294141 is about 268.2101131289.

The spelling of 19294141 in words is "nineteen million, two hundred ninety-four thousand, one hundred forty-one".