2147483919 has 8 divisors (see below), whose sum is σ = 3272356480. Its totient is φ = 1227133656.

The previous prime is 2147483893. The next prime is 2147483929. The reversal of 2147483919 is 9193847412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2147483919 - 2⁵ = 2147483887 is a prime.

It is a super-2 number, since 2×2147483919² = 9223374364727197122, 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 (2147483929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51130549 + ... + 51130590.

It is an arithmetic number, because the mean of its divisors is an integer number (409044560).

Almost surely, 2^2147483919 is an apocalyptic number.

2147483919 is a deficient number, since it is larger than the sum of its proper divisors (1124872561).

2147483919 is a wasteful number, since it uses less digits than its factorization.

2147483919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102261149.

The product of its digits is 435456, while the sum is 48.

The square root of 2147483919 is about 46340.9529358212. The cubic root of 2147483919 is about 1290.1592093626.

The spelling of 2147483919 in words is "two billion, one hundred forty-seven million, four hundred eighty-three thousand, nine hundred nineteen".