2129419514 has 4 divisors (see below), whose sum is σ = 3194129274. Its totient is φ = 1064709756.

The previous prime is 2129419447. The next prime is 2129419529. The reversal of 2129419514 is 4159149212.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1189077289 + 940342225 = 34483^2 + 30665^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532354877 + ... + 532354880.

Almost surely, 2^2129419514 is an apocalyptic number.

2129419514 is a deficient number, since it is larger than the sum of its proper divisors (1064709760).

2129419514 is a wasteful number, since it uses less digits than its factorization.

2129419514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064709759.

The product of its digits is 25920, while the sum is 38.

The square root of 2129419514 is about 46145.6337479506. The cubic root of 2129419514 is about 1286.5314577630.

The spelling of 2129419514 in words is "two billion, one hundred twenty-nine million, four hundred nineteen thousand, five hundred fourteen".