2314914821 has 8 divisors (see below), whose sum is σ = 2395294200. Its totient is φ = 2234572480.

The previous prime is 2314914793. The next prime is 2314914827. The reversal of 2314914821 is 1284194132.

It can be written as a sum of positive squares in 4 ways, for example, as 76300225 + 2238614596 = 8735^2 + 47314^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2314914821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314914827) 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, 193391 + ... + 205011.

It is an arithmetic number, because the mean of its divisors is an integer number (299411775).

Almost surely, 2^2314914821 is an apocalyptic number.

It is an amenable number.

2314914821 is a deficient number, since it is larger than the sum of its proper divisors (80379379).

2314914821 is a wasteful number, since it uses less digits than its factorization.

2314914821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18519.

The product of its digits is 13824, while the sum is 35.

The square root of 2314914821 is about 48113.5617160068. The cubic root of 2314914821 is about 1322.8532596900.

The spelling of 2314914821 in words is "two billion, three hundred fourteen million, nine hundred fourteen thousand, eight hundred twenty-one".