1930934719 has 12 divisors (see below), whose sum is σ = 2247453000. Its totient is φ = 1654155888.

The previous prime is 1930934711. The next prime is 1930934771. The reversal of 1930934719 is 9174390391.

It is not a de Polignac number, because 1930934719 - 2³ = 1930934711 is a prime.

It is a super-2 number, since 2×1930934719² = 7457017778079217922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930934711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85392 + ... + 105610.

It is an arithmetic number, because the mean of its divisors is an integer number (187287750).

Almost surely, 2^1930934719 is an apocalyptic number.

1930934719 is a deficient number, since it is larger than the sum of its proper divisors (316518281).

1930934719 is a wasteful number, since it uses less digits than its factorization.

1930934719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22182 (or 22175 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 1930934719 is about 43942.4022898157. The cubic root of 1930934719 is about 1245.2480313133.

The spelling of 1930934719 in words is "one billion, nine hundred thirty million, nine hundred thirty-four thousand, seven hundred nineteen".