19052147 has 2 divisors, whose sum is σ = 19052148. Its totient is φ = 19052146.

The previous prime is 19052129. The next prime is 19052153. The reversal of 19052147 is 74125091.

It is a strong prime.

It is an emirp because it is prime and its reverse (74125091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19052147 - 2⁸ = 19051891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (19052347) 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, 9526073 + 9526074.

It is an arithmetic number, because the mean of its divisors is an integer number (9526074).

Almost surely, 2^19052147 is an apocalyptic number.

19052147 is a deficient number, since it is larger than the sum of its proper divisors (1).

19052147 is an equidigital number, since it uses as much as digits as its factorization.

19052147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 19052147 is about 4364.8765160082. The cubic root of 19052147 is about 267.0840631750.

The spelling of 19052147 in words is "nineteen million, fifty-two thousand, one hundred forty-seven".