19056941 has 4 divisors (see below), whose sum is σ = 19380000. Its totient is φ = 18733884.

The previous prime is 19056929. The next prime is 19056953. The reversal of 19056941 is 14965091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14965091 = 991 ⋅15101.

It is an interprime number because it is at equal distance from previous prime (19056929) and next prime (19056953).

It is a cyclic number.

It is not a de Polignac number, because 19056941 - 2¹⁴ = 19040557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19056901) 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 in 3 ways as a sum of consecutive naturals, for example, 161441 + ... + 161558.

It is an arithmetic number, because the mean of its divisors is an integer number (4845000).

Almost surely, 2^19056941 is an apocalyptic number.

It is an amenable number.

19056941 is a deficient number, since it is larger than the sum of its proper divisors (323059).

19056941 is an equidigital number, since it uses as much as digits as its factorization.

19056941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323058.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 19056941 is about 4365.4256378960. The cubic root of 19056941 is about 267.1064629885.

The spelling of 19056941 in words is "nineteen million, fifty-six thousand, nine hundred forty-one".