7214734457 has 8 divisors (see below), whose sum is σ = 8248688832. Its totient is φ = 6181599600.

The previous prime is 7214734411. The next prime is 7214734493. The reversal of 7214734457 is 7544374127.

7214734457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7214734457 - 2²⁸ = 6946299001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7214734357) 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, 185894 + ... + 221327.

It is an arithmetic number, because the mean of its divisors is an integer number (1031086104).

Almost surely, 2^7214734457 is an apocalyptic number.

It is an amenable number.

7214734457 is a deficient number, since it is larger than the sum of its proper divisors (1033954375).

7214734457 is a wasteful number, since it uses less digits than its factorization.

7214734457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409759.

The product of its digits is 658560, while the sum is 44.

The square root of 7214734457 is about 84939.5929881937. The cubic root of 7214734457 is about 1932.2950903768.

The spelling of 7214734457 in words is "seven billion, two hundred fourteen million, seven hundred thirty-four thousand, four hundred fifty-seven".