19082801 has 4 divisors (see below), whose sum is σ = 19912512. Its totient is φ = 18253092.

The previous prime is 19082773. The next prime is 19082803. The reversal of 19082801 is 10828091.

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: 10828091 = 977 ⋅11083.

It is a cyclic number.

It is not a de Polignac number, because 19082801 - 2⁶ = 19082737 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (19082803) 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, 414821 + ... + 414866.

It is an arithmetic number, because the mean of its divisors is an integer number (4978128).

Almost surely, 2^19082801 is an apocalyptic number.

It is an amenable number.

19082801 is a deficient number, since it is larger than the sum of its proper divisors (829711).

19082801 is an equidigital number, since it uses as much as digits as its factorization.

19082801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829710.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 19082801 is about 4368.3865442518. The cubic root of 19082801 is about 267.2272282796.

The spelling of 19082801 in words is "nineteen million, eighty-two thousand, eight hundred one".