19002041 has 2 divisors, whose sum is σ = 19002042. Its totient is φ = 19002040.

The previous prime is 19002019. The next prime is 19002043. The reversal of 19002041 is 14020091.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12752041 + 6250000 = 3571^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 19002041 - 2¹⁴ = 18985657 is a prime.

It is a super-2 number, since 2×19002041² = 722155124331362, which contains 22 as substring.

Together with 19002043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (19002043) 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, 9501020 + 9501021.

It is an arithmetic number, because the mean of its divisors is an integer number (9501021).

Almost surely, 2^19002041 is an apocalyptic number.

It is an amenable number.

19002041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19002041 is an equidigital number, since it uses as much as digits as its factorization.

19002041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 19002041 is about 4359.1330560101. The cubic root of 19002041 is about 266.8497192806.

The spelling of 19002041 in words is "nineteen million, two thousand, forty-one".