614649009 has 16 divisors (see below), whose sum is σ = 903100352. Its totient is φ = 369448128.

The previous prime is 614648959. The next prime is 614649017. The reversal of 614649009 is 900946416.

It is not a de Polignac number, because 614649009 - 2¹⁵ = 614616241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614649019) 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, 181582 + ... + 184935.

It is an arithmetic number, because the mean of its divisors is an integer number (56443772).

Almost surely, 2^614649009 is an apocalyptic number.

It is an amenable number.

614649009 is a deficient number, since it is larger than the sum of its proper divisors (288451343).

614649009 is a wasteful number, since it uses less digits than its factorization.

614649009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366576.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 614649009 is about 24792.1158637176. The cubic root of 614649009 is about 850.2416885960.

It can be divided in two parts, 6146 and 49009, that added together give a palindrome (55155).

The spelling of 614649009 in words is "six hundred fourteen million, six hundred forty-nine thousand, nine".