19048427 has 2 divisors, whose sum is σ = 19048428. Its totient is φ = 19048426.

The previous prime is 19048411. The next prime is 19048433. The reversal of 19048427 is 72484091.

It is a strong prime.

It is an emirp because it is prime and its reverse (72484091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19048427 - 2⁴ = 19048411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (19048027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9524213 + 9524214.

It is an arithmetic number, because the mean of its divisors is an integer number (9524214).

Almost surely, 2^19048427 is an apocalyptic number.

19048427 is a deficient number, since it is larger than the sum of its proper divisors (1).

19048427 is an equidigital number, since it uses as much as digits as its factorization.

19048427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 19048427 is about 4364.4503663119. The cubic root of 19048427 is about 267.0666790032.

The spelling of 19048427 in words is "nineteen million, forty-eight thousand, four hundred twenty-seven".