19042063 has 2 divisors, whose sum is σ = 19042064. Its totient is φ = 19042062.

The previous prime is 19042061. The next prime is 19042103. The reversal of 19042063 is 36024091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19042063 - 2¹ = 19042061 is a prime.

Together with 19042061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19042061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9521031 + 9521032.

It is an arithmetic number, because the mean of its divisors is an integer number (9521032).

Almost surely, 2^19042063 is an apocalyptic number.

19042063 is a deficient number, since it is larger than the sum of its proper divisors (1).

19042063 is an equidigital number, since it uses as much as digits as its factorization.

19042063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 19042063 is about 4363.7212330762. The cubic root of 19042063 is about 267.0369337359.

The spelling of 19042063 in words is "nineteen million, forty-two thousand, sixty-three".