647079314 has 32 divisors (see below), whose sum is σ = 1187481600. Its totient is φ = 258264720.

The previous prime is 647079311. The next prime is 647079317. The reversal of 647079314 is 413970746.

It is an interprime number because it is at equal distance from previous prime (647079311) and next prime (647079317).

It is not an unprimeable number, because it can be changed into a prime (647079311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4922 + ... + 36309.

It is an arithmetic number, because the mean of its divisors is an integer number (37108800).

Almost surely, 2^647079314 is an apocalyptic number.

647079314 is a deficient number, since it is larger than the sum of its proper divisors (540402286).

647079314 is a wasteful number, since it uses less digits than its factorization.

647079314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41318.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 647079314 is about 25437.7537137224. The cubic root of 647079314 is about 864.9397149116.

The spelling of 647079314 in words is "six hundred forty-seven million, seventy-nine thousand, three hundred fourteen".