7714254221 has 4 divisors (see below), whose sum is σ = 7721124672. Its totient is φ = 7707383772.

The previous prime is 7714254217. The next prime is 7714254227. The reversal of 7714254221 is 1224524177.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1224524177 = 5881 ⋅208217.

It is a cyclic number.

It is not a de Polignac number, because 7714254221 - 2² = 7714254217 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 (7714254227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3433541 + ... + 3435786.

It is an arithmetic number, because the mean of its divisors is an integer number (1930281168).

Almost surely, 2^7714254221 is an apocalyptic number.

It is an amenable number.

7714254221 is a deficient number, since it is larger than the sum of its proper divisors (6870451).

7714254221 is a wasteful number, since it uses less digits than its factorization.

7714254221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870450.

The product of its digits is 31360, while the sum is 35.

The square root of 7714254221 is about 87830.8272817694. The cubic root of 7714254221 is about 1975.8985791735.

Adding to 7714254221 its reverse (1224524177), we get a palindrome (8938778398).

The spelling of 7714254221 in words is "seven billion, seven hundred fourteen million, two hundred fifty-four thousand, two hundred twenty-one".