2146974719 has 8 divisors (see below), whose sum is σ = 2292654720. Its totient is φ = 2006071200.

The previous prime is 2146974671. The next prime is 2146974737. The reversal of 2146974719 is 9174796412.

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

It is a cyclic number.

It is not a de Polignac number, because 2146974719 - 2¹⁶ = 2146909183 is a prime.

It is a super-2 number, since 2×2146974719² = 9219000888050257922, 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 (2146974779) 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, 1193192 + ... + 1194989.

It is an arithmetic number, because the mean of its divisors is an integer number (286581840).

Almost surely, 2^2146974719 is an apocalyptic number.

2146974719 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2146974719 is a deficient number, since it is larger than the sum of its proper divisors (145680001).

2146974719 is a wasteful number, since it uses less digits than its factorization.

2146974719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388241.

The product of its digits is 762048, while the sum is 50.

The square root of 2146974719 is about 46335.4585495817. The cubic root of 2146974719 is about 1290.0572293982.

The spelling of 2146974719 in words is "two billion, one hundred forty-six million, nine hundred seventy-four thousand, seven hundred nineteen".