19132427 has 2 divisors, whose sum is σ = 19132428. Its totient is φ = 19132426.

The previous prime is 19132403. The next prime is 19132433. The reversal of 19132427 is 72423191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19132427 - 2⁸ = 19132171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19132427.

It is not a weakly prime, because it can be changed into another prime (19132027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9566213 + 9566214.

It is an arithmetic number, because the mean of its divisors is an integer number (9566214).

Almost surely, 2^19132427 is an apocalyptic number.

19132427 is a deficient number, since it is larger than the sum of its proper divisors (1).

19132427 is an equidigital number, since it uses as much as digits as its factorization.

19132427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 19132427 is about 4374.0629853718. The cubic root of 19132427 is about 267.4586747236.

The spelling of 19132427 in words is "nineteen million, one hundred thirty-two thousand, four hundred twenty-seven".