6317514721 has 16 divisors (see below), whose sum is σ = 7822514304. Its totient is φ = 4977955584.

The previous prime is 6317514713. The next prime is 6317514727. The reversal of 6317514721 is 1274157136.

It is not a de Polignac number, because 6317514721 - 2³ = 6317514713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6317514727) 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 15 ways as a sum of consecutive naturals, for example, 612190 + ... + 622423.

It is an arithmetic number, because the mean of its divisors is an integer number (488907144).

Almost surely, 2^6317514721 is an apocalyptic number.

It is an amenable number.

6317514721 is a deficient number, since it is larger than the sum of its proper divisors (1504999583).

6317514721 is a wasteful number, since it uses less digits than its factorization.

6317514721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234680.

The product of its digits is 35280, while the sum is 37.

The square root of 6317514721 is about 79482.7951257377. The cubic root of 6317514721 is about 1848.6247115880.

The spelling of 6317514721 in words is "six billion, three hundred seventeen million, five hundred fourteen thousand, seven hundred twenty-one".