5729921919 has 12 divisors (see below), whose sum is σ = 8352487000. Its totient is φ = 3784901904.

The previous prime is 5729921917. The next prime is 5729921929. The reversal of 5729921919 is 9191299275.

It is not a de Polignac number, because 5729921919 - 2¹ = 5729921917 is a prime.

It is a super-2 number, since 2×5729921919² = 65664010395673285122, 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 (5729921917) 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, 2919469 + ... + 2921430.

Almost surely, 2^5729921919 is an apocalyptic number.

5729921919 is a deficient number, since it is larger than the sum of its proper divisors (2622565081).

5729921919 is a wasteful number, since it uses less digits than its factorization.

5729921919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841014 (or 5841011 counting only the distinct ones).

The product of its digits is 918540, while the sum is 54.

The square root of 5729921919 is about 75696.2477207424. The cubic root of 5729921919 is about 1789.4362652653.

The spelling of 5729921919 in words is "five billion, seven hundred twenty-nine million, nine hundred twenty-one thousand, nine hundred nineteen".