1942015219 has 2 divisors, whose sum is σ = 1942015220. Its totient is φ = 1942015218.

The previous prime is 1942015211. The next prime is 1942015223. The reversal of 1942015219 is 9125102491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1942015219 - 2³ = 1942015211 is a prime.

It is a super-2 number, since 2×1942015219² = 7542846221655235922, which contains 22 as substring.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (1942015211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971007609 + 971007610.

It is an arithmetic number, because the mean of its divisors is an integer number (971007610).

Almost surely, 2^1942015219 is an apocalyptic number.

1942015219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942015219 is an equidigital number, since it uses as much as digits as its factorization.

1942015219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1942015219 is about 44068.3017485358. The cubic root of 1942015219 is about 1247.6254052831.

The spelling of 1942015219 in words is "one billion, nine hundred forty-two million, fifteen thousand, two hundred nineteen".