1934080919 has 4 divisors (see below), whose sum is σ = 1934706120. Its totient is φ = 1933455720.

The previous prime is 1934080903. The next prime is 1934080921. The reversal of 1934080919 is 9190804391.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1934080919 - 2⁴ = 1934080903 is a prime.

It is a super-2 number, since 2×1934080919² = 7481338002479769122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1934080919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934080949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307937 + ... + 314154.

It is an arithmetic number, because the mean of its divisors is an integer number (483676530).

Almost surely, 2^1934080919 is an apocalyptic number.

1934080919 is a deficient number, since it is larger than the sum of its proper divisors (625201).

1934080919 is an equidigital number, since it uses as much as digits as its factorization.

1934080919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625200.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 1934080919 is about 43978.1868543941. The cubic root of 1934080919 is about 1245.9239860549.

The spelling of 1934080919 in words is "one billion, nine hundred thirty-four million, eighty thousand, nine hundred nineteen".